19812049608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63500159}}^1$

素因数の和:63500181

約数の個数: 32

約数和(自身を含む): 53340134400

約数和(自身を除く): 33528084792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63500159, 127000318, 190500477, 254000636, 381000954, 508001272, 762001908, 825502067, 1524003816, 1651004134, 2476506201, 3302008268, 4953012402, 6604016536, 9906024804, 19812049608]

約数ペア:

[(1, 19812049608), (2, 9906024804), (3, 6604016536), (4, 4953012402), (6, 3302008268), (8, 2476506201), (12, 1651004134), (13, 1524003816), (24, 825502067), (26, 762001908), (39, 508001272), (52, 381000954), (78, 254000636), (104, 190500477), (156, 127000318), (312, 63500159)]