21169846

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6653}}^1$

素因数の和:6735

約数の個数: 16

約数和(自身を含む): 33376464

約数和(自身を除く): 12206618

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6653, 13306, 246161, 286079, 492322, 572158, 10584923, 21169846]

約数ペア:

[(1, 21169846), (2, 10584923), (37, 572158), (43, 492322), (74, 286079), (86, 246161), (1591, 13306), (3182, 6653)]