21306152

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3767}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 46120320

約数和(自身を除く): 24814168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3767, 5656, 7534, 15068, 26369, 30136, 52738, 105476, 210952, 380467, 760934, 1521868, 2663269, 3043736, 5326538, 10653076, 21306152]

約数ペア:

[(1, 21306152), (2, 10653076), (4, 5326538), (7, 3043736), (8, 2663269), (14, 1521868), (28, 760934), (56, 380467), (101, 210952), (202, 105476), (404, 52738), (707, 30136), (808, 26369), (1414, 15068), (2828, 7534), (3767, 5656)]