21103662938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1\times {\mathrm{254869}}^1$

素因数の和:257069

約数の個数: 16

約数和(自身を含む): 33336996000

約数和(自身を除く): 12233333062

約数列:

[1, 2, 19, 38, 2179, 4358, 41401, 82802, 254869, 509738, 4842511, 9685022, 555359551, 1110719102, 10551831469, 21103662938]

約数ペア:

[(1, 21103662938), (2, 10551831469), (19, 1110719102), (38, 555359551), (2179, 9685022), (4358, 4842511), (41401, 509738), (82802, 254869)]