19254060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 216

約数和(自身を含む): 70958160

約数和(自身を除く): 51704100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 49, 59, 60, 63, 70, 74, 84, 90, 98, 105, 111, 118, 126, 140, 147, 148, 177, 180, 185, 196, 210, 222, 236, 245, 252, 259, 294, 295, 315, 333, 354, 370, 413, 420, 441, 444, 490, 518, 531, 555, 588, 590, 630, 666, 708, 735, 740, 777, 826, 882, 885, 980, 1036, 1062, 1110, 1180, 1239, 1260, 1295, 1332, 1470, 1554, 1652, 1665, 1764, 1770, 1813, 2065, 2124, 2183, 2205, 2220, 2331, 2478, 2590, 2655, 2891, 2940, 3108, 3330, 3540, 3626, 3717, 3885, 4130, 4366, 4410, 4662, 4956, 5180, 5310, 5439, 5782, 6195, 6549, 6660, 7252, 7434, 7770, 8260, 8673, 8732, 8820, 9065, 9324, 10620, 10878, 10915, 11564, 11655, 12390, 13098, 14455, 14868, 15281, 15540, 16317, 17346, 18130, 18585, 19647, 21756, 21830, 23310, 24780, 26019, 26196, 27195, 28910, 30562, 32634, 32745, 34692, 36260, 37170, 39294, 43365, 43660, 45843, 46620, 52038, 54390, 57820, 61124, 65268, 65490, 74340, 76405, 78588, 81585, 86730, 91686, 98235, 104076, 106967, 108780, 130095, 130980, 137529, 152810, 163170, 173460, 183372, 196470, 213934, 229215, 260190, 275058, 305620, 320901, 326340, 392940, 427868, 458430, 520380, 534835, 550116, 641802, 687645, 916860, 962703, 1069670, 1283604, 1375290, 1604505, 1925406, 2139340, 2750580, 3209010, 3850812, 4813515, 6418020, 9627030, 19254060]

約数ペア:

[(1, 19254060), (2, 9627030), (3, 6418020), (4, 4813515), (5, 3850812), (6, 3209010), (7, 2750580), (9, 2139340), (10, 1925406), (12, 1604505), (14, 1375290), (15, 1283604), (18, 1069670), (20, 962703), (21, 916860), (28, 687645), (30, 641802), (35, 550116), (36, 534835), (37, 520380), (42, 458430), (45, 427868), (49, 392940), (59, 326340), (60, 320901), (63, 305620), (70, 275058), (74, 260190), (84, 229215), (90, 213934), (98, 196470), (105, 183372), (111, 173460), (118, 163170), (126, 152810), (140, 137529), (147, 130980), (148, 130095), (177, 108780), (180, 106967), (185, 104076), (196, 98235), (210, 91686), (222, 86730), (236, 81585), (245, 78588), (252, 76405), (259, 74340), (294, 65490), (295, 65268), (315, 61124), (333, 57820), (354, 54390), (370, 52038), (413, 46620), (420, 45843), (441, 43660), (444, 43365), (490, 39294), (518, 37170), (531, 36260), (555, 34692), (588, 32745), (590, 32634), (630, 30562), (666, 28910), (708, 27195), (735, 26196), (740, 26019), (777, 24780), (826, 23310), (882, 21830), (885, 21756), (980, 19647), (1036, 18585), (1062, 18130), (1110, 17346), (1180, 16317), (1239, 15540), (1260, 15281), (1295, 14868), (1332, 14455), (1470, 13098), (1554, 12390), (1652, 11655), (1665, 11564), (1764, 10915), (1770, 10878), (1813, 10620), (2065, 9324), (2124, 9065), (2183, 8820), (2205, 8732), (2220, 8673), (2331, 8260), (2478, 7770), (2590, 7434), (2655, 7252), (2891, 6660), (2940, 6549), (3108, 6195), (3330, 5782), (3540, 5439), (3626, 5310), (3717, 5180), (3885, 4956), (4130, 4662), (4366, 4410)]