21966372454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1201793}}^1$

素因数の和:1201864

約数の個数: 32

約数和(自身を含む): 38361264480

約数和(自身を除く): 16394892026

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 9139, 18278, 1201793, 2403586, 15623309, 22834067, 31246618, 44466341, 45668134, 88932682, 296842871, 578062433, 593685742, 844860479, 1156124866, 1689720958, 10983186227, 21966372454]

約数ペア:

[(1, 21966372454), (2, 10983186227), (13, 1689720958), (19, 1156124866), (26, 844860479), (37, 593685742), (38, 578062433), (74, 296842871), (247, 88932682), (481, 45668134), (494, 44466341), (703, 31246618), (962, 22834067), (1406, 15623309), (9139, 2403586), (18278, 1201793)]