19004848120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{32363}}^1$

素因数の和:32704

約数の個数: 64

約数和(自身を含む): 43726353120

約数和(自身を除く): 24721505000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 277, 424, 530, 554, 1060, 1108, 1385, 2120, 2216, 2770, 5540, 11080, 14681, 29362, 32363, 58724, 64726, 73405, 117448, 129452, 146810, 161815, 258904, 293620, 323630, 587240, 647260, 1294520, 1715239, 3430478, 6860956, 8576195, 8964551, 13721912, 17152390, 17929102, 34304780, 35858204, 44822755, 68609560, 71716408, 89645510, 179291020, 358582040, 475121203, 950242406, 1900484812, 2375606015, 3800969624, 4751212030, 9502424060, 19004848120]

約数ペア:

[(1, 19004848120), (2, 9502424060), (4, 4751212030), (5, 3800969624), (8, 2375606015), (10, 1900484812), (20, 950242406), (40, 475121203), (53, 358582040), (106, 179291020), (212, 89645510), (265, 71716408), (277, 68609560), (424, 44822755), (530, 35858204), (554, 34304780), (1060, 17929102), (1108, 17152390), (1385, 13721912), (2120, 8964551), (2216, 8576195), (2770, 6860956), (5540, 3430478), (11080, 1715239), (14681, 1294520), (29362, 647260), (32363, 587240), (58724, 323630), (64726, 293620), (73405, 258904), (117448, 161815), (129452, 146810)]