19907804

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{24517}}^1$

素因数の和:24557

約数の個数: 24

約数和(自身を含む): 41190240

約数和(自身を除く): 21282436

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 24517, 49034, 98068, 171619, 343238, 686476, 710993, 1421986, 2843972, 4976951, 9953902, 19907804]

約数ペア:

[(1, 19907804), (2, 9953902), (4, 4976951), (7, 2843972), (14, 1421986), (28, 710993), (29, 686476), (58, 343238), (116, 171619), (203, 98068), (406, 49034), (812, 24517)]