19671916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23531}}^1$

素因数の和:23565

約数の個数: 24

約数和(自身を含む): 39533760

約数和(自身を除く): 19861844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23531, 47062, 94124, 258841, 447089, 517682, 894178, 1035364, 1788356, 4917979, 9835958, 19671916]

約数ペア:

[(1, 19671916), (2, 9835958), (4, 4917979), (11, 1788356), (19, 1035364), (22, 894178), (38, 517682), (44, 447089), (76, 258841), (209, 94124), (418, 47062), (836, 23531)]