21761768

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22859}}^1$

素因数の和:22889

約数の個数: 32

約数和(自身を含む): 49377600

約数和(自身を除く): 27615832

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22859, 45718, 91436, 160013, 182872, 320026, 388603, 640052, 777206, 1280104, 1554412, 2720221, 3108824, 5440442, 10880884, 21761768]

約数ペア:

[(1, 21761768), (2, 10880884), (4, 5440442), (7, 3108824), (8, 2720221), (14, 1554412), (17, 1280104), (28, 777206), (34, 640052), (56, 388603), (68, 320026), (119, 182872), (136, 160013), (238, 91436), (476, 45718), (952, 22859)]