19282772

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 34993896

約数和(自身を除く): 15711124

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 1153, 2306, 4181, 4612, 8362, 16724, 42661, 85322, 130289, 170644, 260578, 521156, 4820693, 9641386, 19282772]

約数ペア:

[(1, 19282772), (2, 9641386), (4, 4820693), (37, 521156), (74, 260578), (113, 170644), (148, 130289), (226, 85322), (452, 42661), (1153, 16724), (2306, 8362), (4181, 4612)]