19892152

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3517}}^1$

素因数の和:3631

約数の個数: 32

約数和(自身を含む): 43060320

約数和(自身を除く): 23168168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3517, 5656, 7034, 14068, 24619, 28136, 49238, 98476, 196952, 355217, 710434, 1420868, 2486519, 2841736, 4973038, 9946076, 19892152]

約数ペア:

[(1, 19892152), (2, 9946076), (4, 4973038), (7, 2841736), (8, 2486519), (14, 1420868), (28, 710434), (56, 355217), (101, 196952), (202, 98476), (404, 49238), (707, 28136), (808, 24619), (1414, 14068), (2828, 7034), (3517, 5656)]