19465380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 68947200

約数和(自身を除く): 49481820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 87, 90, 99, 108, 110, 113, 116, 132, 135, 145, 165, 174, 180, 198, 220, 226, 261, 270, 290, 297, 319, 330, 339, 348, 396, 435, 452, 495, 522, 540, 565, 580, 594, 638, 660, 678, 783, 870, 957, 990, 1017, 1044, 1130, 1188, 1243, 1276, 1305, 1356, 1485, 1566, 1595, 1695, 1740, 1914, 1980, 2034, 2260, 2486, 2610, 2871, 2970, 3051, 3132, 3190, 3277, 3390, 3729, 3828, 3915, 4068, 4785, 4972, 5085, 5220, 5742, 5940, 6102, 6215, 6380, 6554, 6780, 7458, 7830, 8613, 9570, 9831, 10170, 11187, 11484, 12204, 12430, 13108, 14355, 14916, 15255, 15660, 16385, 17226, 18645, 19140, 19662, 20340, 22374, 24860, 28710, 29493, 30510, 32770, 33561, 34452, 36047, 37290, 39324, 43065, 44748, 49155, 55935, 57420, 58986, 61020, 65540, 67122, 72094, 74580, 86130, 88479, 98310, 108141, 111870, 117972, 134244, 144188, 147465, 167805, 172260, 176958, 180235, 196620, 216282, 223740, 294930, 324423, 335610, 353916, 360470, 432564, 442395, 540705, 589860, 648846, 671220, 720940, 884790, 973269, 1081410, 1297692, 1622115, 1769580, 1946538, 2162820, 3244230, 3893076, 4866345, 6488460, 9732690, 19465380]

約数ペア:

[(1, 19465380), (2, 9732690), (3, 6488460), (4, 4866345), (5, 3893076), (6, 3244230), (9, 2162820), (10, 1946538), (11, 1769580), (12, 1622115), (15, 1297692), (18, 1081410), (20, 973269), (22, 884790), (27, 720940), (29, 671220), (30, 648846), (33, 589860), (36, 540705), (44, 442395), (45, 432564), (54, 360470), (55, 353916), (58, 335610), (60, 324423), (66, 294930), (87, 223740), (90, 216282), (99, 196620), (108, 180235), (110, 176958), (113, 172260), (116, 167805), (132, 147465), (135, 144188), (145, 134244), (165, 117972), (174, 111870), (180, 108141), (198, 98310), (220, 88479), (226, 86130), (261, 74580), (270, 72094), (290, 67122), (297, 65540), (319, 61020), (330, 58986), (339, 57420), (348, 55935), (396, 49155), (435, 44748), (452, 43065), (495, 39324), (522, 37290), (540, 36047), (565, 34452), (580, 33561), (594, 32770), (638, 30510), (660, 29493), (678, 28710), (783, 24860), (870, 22374), (957, 20340), (990, 19662), (1017, 19140), (1044, 18645), (1130, 17226), (1188, 16385), (1243, 15660), (1276, 15255), (1305, 14916), (1356, 14355), (1485, 13108), (1566, 12430), (1595, 12204), (1695, 11484), (1740, 11187), (1914, 10170), (1980, 9831), (2034, 9570), (2260, 8613), (2486, 7830), (2610, 7458), (2871, 6780), (2970, 6554), (3051, 6380), (3132, 6215), (3190, 6102), (3277, 5940), (3390, 5742), (3729, 5220), (3828, 5085), (3915, 4972), (4068, 4785)]