19365840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2069}}^1$

素因数の和:2101

約数の個数: 120

約数和(自身を含む): 70073640

約数和(自身を除く): 50707800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2069, 2340, 3120, 4138, 4680, 6207, 8276, 9360, 10345, 12414, 16552, 18621, 20690, 24828, 26897, 31035, 33104, 37242, 41380, 49656, 53794, 62070, 74484, 80691, 82760, 93105, 99312, 107588, 124140, 134485, 148968, 161382, 165520, 186210, 215176, 242073, 248280, 268970, 297936, 322764, 372420, 403455, 430352, 484146, 496560, 537940, 645528, 744840, 806910, 968292, 1075880, 1210365, 1291056, 1489680, 1613820, 1936584, 2151760, 2420730, 3227640, 3873168, 4841460, 6455280, 9682920, 19365840]

約数ペア:

[(1, 19365840), (2, 9682920), (3, 6455280), (4, 4841460), (5, 3873168), (6, 3227640), (8, 2420730), (9, 2151760), (10, 1936584), (12, 1613820), (13, 1489680), (15, 1291056), (16, 1210365), (18, 1075880), (20, 968292), (24, 806910), (26, 744840), (30, 645528), (36, 537940), (39, 496560), (40, 484146), (45, 430352), (48, 403455), (52, 372420), (60, 322764), (65, 297936), (72, 268970), (78, 248280), (80, 242073), (90, 215176), (104, 186210), (117, 165520), (120, 161382), (130, 148968), (144, 134485), (156, 124140), (180, 107588), (195, 99312), (208, 93105), (234, 82760), (240, 80691), (260, 74484), (312, 62070), (360, 53794), (390, 49656), (468, 41380), (520, 37242), (585, 33104), (624, 31035), (720, 26897), (780, 24828), (936, 20690), (1040, 18621), (1170, 16552), (1560, 12414), (1872, 10345), (2069, 9360), (2340, 8276), (3120, 6207), (4138, 4680)]