21322714

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1811}}^1$

素因数の和:1878

約数の個数: 24

約数和(自身を含む): 37878048

約数和(自身を除く): 16555334

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 841, 1682, 1811, 3622, 5887, 11774, 12677, 25354, 52519, 105038, 367633, 735266, 1523051, 3046102, 10661357, 21322714]

約数ペア:

[(1, 21322714), (2, 10661357), (7, 3046102), (14, 1523051), (29, 735266), (58, 367633), (203, 105038), (406, 52519), (841, 25354), (1682, 12677), (1811, 11774), (3622, 5887)]