19283940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 67173120

約数和(自身を除く): 47889180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 67, 78, 82, 90, 108, 117, 123, 130, 134, 135, 156, 164, 180, 195, 201, 205, 234, 246, 260, 268, 270, 335, 351, 369, 390, 402, 410, 468, 492, 533, 540, 585, 603, 615, 670, 702, 738, 780, 804, 820, 871, 1005, 1066, 1107, 1170, 1206, 1230, 1340, 1404, 1476, 1599, 1742, 1755, 1809, 1845, 2010, 2132, 2214, 2340, 2412, 2460, 2613, 2665, 2747, 3015, 3198, 3484, 3510, 3618, 3690, 4020, 4355, 4428, 4797, 5226, 5330, 5494, 5535, 6030, 6396, 7020, 7236, 7380, 7839, 7995, 8241, 8710, 9045, 9594, 10452, 10660, 10988, 11070, 12060, 13065, 13735, 14391, 15678, 15990, 16482, 17420, 18090, 19188, 22140, 23517, 23985, 24723, 26130, 27470, 28782, 31356, 31980, 32964, 35711, 36180, 39195, 41205, 47034, 47970, 49446, 52260, 54940, 57564, 71422, 71955, 74169, 78390, 82410, 94068, 95940, 98892, 107133, 117585, 123615, 142844, 143910, 148338, 156780, 164820, 178555, 214266, 235170, 247230, 287820, 296676, 321399, 357110, 370845, 428532, 470340, 494460, 535665, 642798, 714220, 741690, 964197, 1071330, 1285596, 1483380, 1606995, 1928394, 2142660, 3213990, 3856788, 4820985, 6427980, 9641970, 19283940]

約数ペア:

[(1, 19283940), (2, 9641970), (3, 6427980), (4, 4820985), (5, 3856788), (6, 3213990), (9, 2142660), (10, 1928394), (12, 1606995), (13, 1483380), (15, 1285596), (18, 1071330), (20, 964197), (26, 741690), (27, 714220), (30, 642798), (36, 535665), (39, 494460), (41, 470340), (45, 428532), (52, 370845), (54, 357110), (60, 321399), (65, 296676), (67, 287820), (78, 247230), (82, 235170), (90, 214266), (108, 178555), (117, 164820), (123, 156780), (130, 148338), (134, 143910), (135, 142844), (156, 123615), (164, 117585), (180, 107133), (195, 98892), (201, 95940), (205, 94068), (234, 82410), (246, 78390), (260, 74169), (268, 71955), (270, 71422), (335, 57564), (351, 54940), (369, 52260), (390, 49446), (402, 47970), (410, 47034), (468, 41205), (492, 39195), (533, 36180), (540, 35711), (585, 32964), (603, 31980), (615, 31356), (670, 28782), (702, 27470), (738, 26130), (780, 24723), (804, 23985), (820, 23517), (871, 22140), (1005, 19188), (1066, 18090), (1107, 17420), (1170, 16482), (1206, 15990), (1230, 15678), (1340, 14391), (1404, 13735), (1476, 13065), (1599, 12060), (1742, 11070), (1755, 10988), (1809, 10660), (1845, 10452), (2010, 9594), (2132, 9045), (2214, 8710), (2340, 8241), (2412, 7995), (2460, 7839), (2613, 7380), (2665, 7236), (2747, 7020), (3015, 6396), (3198, 6030), (3484, 5535), (3510, 5494), (3618, 5330), (3690, 5226), (4020, 4797), (4355, 4428)]