21112703746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{697111}}^1$

素因数の和:697929

約数の個数: 16

約数和(自身を含む): 33377722560

約数和(自身を除く): 12265018814

約数列:

[1, 2, 19, 38, 797, 1594, 15143, 30286, 697111, 1394222, 13245109, 26490218, 555597467, 1111194934, 10556351873, 21112703746]

約数ペア:

[(1, 21112703746), (2, 10556351873), (19, 1111194934), (38, 555597467), (797, 26490218), (1594, 13245109), (15143, 1394222), (30286, 697111)]