19155632

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3617}}^1$

素因数の和:3956

約数の個数: 20

約数和(自身を含む): 37236456

約数和(自身を除く): 18080824

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3617, 5296, 7234, 14468, 28936, 57872, 1197227, 2394454, 4788908, 9577816, 19155632]

約数ペア:

[(1, 19155632), (2, 9577816), (4, 4788908), (8, 2394454), (16, 1197227), (331, 57872), (662, 28936), (1324, 14468), (2648, 7234), (3617, 5296)]