19761404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10271}}^1$

素因数の和:10325

約数の個数: 24

約数和(自身を含む): 38252928

約数和(自身を除く): 18491524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10271, 20542, 41084, 133523, 267046, 380027, 534092, 760054, 1520108, 4940351, 9880702, 19761404]

約数ペア:

[(1, 19761404), (2, 9880702), (4, 4940351), (13, 1520108), (26, 760054), (37, 534092), (52, 380027), (74, 267046), (148, 133523), (481, 41084), (962, 20542), (1924, 10271)]