19721202312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117388109}}^1$

素因数の和:117388125

約数の個数: 32

約数和(自身を含む): 56346292800

約数和(自身を除く): 36625090488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117388109, 234776218, 352164327, 469552436, 704328654, 821716763, 939104872, 1408657308, 1643433526, 2465150289, 2817314616, 3286867052, 4930300578, 6573734104, 9860601156, 19721202312]

約数ペア:

[(1, 19721202312), (2, 9860601156), (3, 6573734104), (4, 4930300578), (6, 3286867052), (7, 2817314616), (8, 2465150289), (12, 1643433526), (14, 1408657308), (21, 939104872), (24, 821716763), (28, 704328654), (42, 469552436), (56, 352164327), (84, 234776218), (168, 117388109)]