21446138

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 38482560

約数和(自身を除く): 17036422

約数列:

[1, 2, 7, 14, 29, 58, 101, 202, 203, 406, 523, 707, 1046, 1414, 2929, 3661, 5858, 7322, 15167, 20503, 30334, 41006, 52823, 105646, 106169, 212338, 369761, 739522, 1531867, 3063734, 10723069, 21446138]

約数ペア:

[(1, 21446138), (2, 10723069), (7, 3063734), (14, 1531867), (29, 739522), (58, 369761), (101, 212338), (202, 106169), (203, 105646), (406, 52823), (523, 41006), (707, 30334), (1046, 20503), (1414, 15167), (2929, 7322), (3661, 5858)]