19521060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 41442780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 863, 870, 1131, 1508, 1726, 1740, 1885, 2262, 2589, 3452, 3770, 4315, 4524, 5178, 5655, 7540, 8630, 10356, 11219, 11310, 12945, 17260, 22438, 22620, 25027, 25890, 33657, 44876, 50054, 51780, 56095, 67314, 75081, 100108, 112190, 125135, 134628, 150162, 168285, 224380, 250270, 300324, 325351, 336570, 375405, 500540, 650702, 673140, 750810, 976053, 1301404, 1501620, 1626755, 1952106, 3253510, 3904212, 4880265, 6507020, 9760530, 19521060]

約数ペア:

[(1, 19521060), (2, 9760530), (3, 6507020), (4, 4880265), (5, 3904212), (6, 3253510), (10, 1952106), (12, 1626755), (13, 1501620), (15, 1301404), (20, 976053), (26, 750810), (29, 673140), (30, 650702), (39, 500540), (52, 375405), (58, 336570), (60, 325351), (65, 300324), (78, 250270), (87, 224380), (116, 168285), (130, 150162), (145, 134628), (156, 125135), (174, 112190), (195, 100108), (260, 75081), (290, 67314), (348, 56095), (377, 51780), (390, 50054), (435, 44876), (580, 33657), (754, 25890), (780, 25027), (863, 22620), (870, 22438), (1131, 17260), (1508, 12945), (1726, 11310), (1740, 11219), (1885, 10356), (2262, 8630), (2589, 7540), (3452, 5655), (3770, 5178), (4315, 4524)]