21552962

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3923}}^1$

素因数の和:4033

約数の個数: 16

約数和(自身を含む): 33620832

約数和(自身を除く): 12067870

約数列:

[1, 2, 41, 67, 82, 134, 2747, 3923, 5494, 7846, 160843, 262841, 321686, 525682, 10776481, 21552962]

約数ペア:

[(1, 21552962), (2, 10776481), (41, 525682), (67, 321686), (82, 262841), (134, 160843), (2747, 7846), (3923, 5494)]