19607998520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1536677}}^1$

素因数の和:1536728

約数の個数: 64

約数和(自身を含む): 49788367200

約数和(自身を除く): 30180368680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 1536677, 3073354, 6146708, 7683385, 12293416, 15366770, 16903447, 30733540, 33806894, 44563633, 61467080, 67613788, 84517235, 89127266, 135227576, 169034470, 178254532, 222818165, 338068940, 356509064, 445636330, 490199963, 676137880, 891272660, 980399926, 1782545320, 1960799852, 2450999815, 3921599704, 4901999630, 9803999260, 19607998520]

約数ペア:

[(1, 19607998520), (2, 9803999260), (4, 4901999630), (5, 3921599704), (8, 2450999815), (10, 1960799852), (11, 1782545320), (20, 980399926), (22, 891272660), (29, 676137880), (40, 490199963), (44, 445636330), (55, 356509064), (58, 338068940), (88, 222818165), (110, 178254532), (116, 169034470), (145, 135227576), (220, 89127266), (232, 84517235), (290, 67613788), (319, 61467080), (440, 44563633), (580, 33806894), (638, 30733540), (1160, 16903447), (1276, 15366770), (1595, 12293416), (2552, 7683385), (3190, 6146708), (6380, 3073354), (12760, 1536677)]