19951026

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 43086528

約数和(自身を除く): 23135502

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 151, 183, 302, 361, 366, 453, 722, 906, 1083, 1159, 2166, 2318, 2869, 3477, 5738, 6954, 8607, 9211, 17214, 18422, 22021, 27633, 44042, 54511, 55266, 66063, 109022, 132126, 163533, 175009, 327066, 350018, 525027, 1050054, 3325171, 6650342, 9975513, 19951026]

約数ペア:

[(1, 19951026), (2, 9975513), (3, 6650342), (6, 3325171), (19, 1050054), (38, 525027), (57, 350018), (61, 327066), (114, 175009), (122, 163533), (151, 132126), (183, 109022), (302, 66063), (361, 55266), (366, 54511), (453, 44042), (722, 27633), (906, 22021), (1083, 18422), (1159, 17214), (2166, 9211), (2318, 8607), (2869, 6954), (3477, 5738)]