19157404

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6277}}^1$

素因数の和:6397

約数の個数: 24

約数和(自身を含む): 38672480

約数和(自身を除く): 19515076

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6277, 12554, 25108, 43939, 87878, 175756, 684193, 1368386, 2736772, 4789351, 9578702, 19157404]

約数ペア:

[(1, 19157404), (2, 9578702), (4, 4789351), (7, 2736772), (14, 1368386), (28, 684193), (109, 175756), (218, 87878), (436, 43939), (763, 25108), (1526, 12554), (3052, 6277)]