19975576312

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{85159}}^1$

素因数の和:85543

約数の個数: 32

約数和(自身を含む): 37938780000

約数和(自身を除く): 17963203688

約数列:

[1, 2, 4, 8, 109, 218, 269, 436, 538, 872, 1076, 2152, 29321, 58642, 85159, 117284, 170318, 234568, 340636, 681272, 9282331, 18564662, 22907771, 37129324, 45815542, 74258648, 91631084, 183262168, 2496947039, 4993894078, 9987788156, 19975576312]

約数ペア:

[(1, 19975576312), (2, 9987788156), (4, 4993894078), (8, 2496947039), (109, 183262168), (218, 91631084), (269, 74258648), (436, 45815542), (538, 37129324), (872, 22907771), (1076, 18564662), (2152, 9282331), (29321, 681272), (58642, 340636), (85159, 234568), (117284, 170318)]