21710084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25969}}^1$

素因数の和:26003

約数の個数: 24

約数和(自身を含む): 43629600

約数和(自身を除く): 21919516

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 25969, 51938, 103876, 285659, 493411, 571318, 986822, 1142636, 1973644, 5427521, 10855042, 21710084]

約数ペア:

[(1, 21710084), (2, 10855042), (4, 5427521), (11, 1973644), (19, 1142636), (22, 986822), (38, 571318), (44, 493411), (76, 285659), (209, 103876), (418, 51938), (836, 25969)]