19494212

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 34977432

約数和(自身を除く): 15483220

約数列:

[1, 2, 4, 73, 101, 146, 202, 292, 404, 661, 1322, 2644, 7373, 14746, 29492, 48253, 66761, 96506, 133522, 193012, 267044, 4873553, 9747106, 19494212]

約数ペア:

[(1, 19494212), (2, 9747106), (4, 4873553), (73, 267044), (101, 193012), (146, 133522), (202, 96506), (292, 66761), (404, 48253), (661, 29492), (1322, 14746), (2644, 7373)]