19583804

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1171}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 35539728

約数和(自身を除く): 15955924

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 1171, 2342, 4181, 4684, 8362, 16724, 43327, 86654, 132323, 173308, 264646, 529292, 4895951, 9791902, 19583804]

約数ペア:

[(1, 19583804), (2, 9791902), (4, 4895951), (37, 529292), (74, 264646), (113, 173308), (148, 132323), (226, 86654), (452, 43327), (1171, 16724), (2342, 8362), (4181, 4684)]