21475832

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3797}}^1$

素因数の和:3911

約数の個数: 32

約数和(自身を含む): 46487520

約数和(自身を除く): 25011688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3797, 5656, 7594, 15188, 26579, 30376, 53158, 106316, 212632, 383497, 766994, 1533988, 2684479, 3067976, 5368958, 10737916, 21475832]

約数ペア:

[(1, 21475832), (2, 10737916), (4, 5368958), (7, 3067976), (8, 2684479), (14, 1533988), (28, 766994), (56, 383497), (101, 212632), (202, 106316), (404, 53158), (707, 30376), (808, 26579), (1414, 15188), (2828, 7594), (3797, 5656)]