19469870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14639}}^1$

素因数の和:14672

約数の個数: 32

約数和(自身を含む): 42163200

約数和(自身を除く): 22693330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 14639, 29278, 73195, 102473, 146390, 204946, 278141, 512365, 556282, 1024730, 1390705, 1946987, 2781410, 3893974, 9734935, 19469870]

約数ペア:

[(1, 19469870), (2, 9734935), (5, 3893974), (7, 2781410), (10, 1946987), (14, 1390705), (19, 1024730), (35, 556282), (38, 512365), (70, 278141), (95, 204946), (133, 146390), (190, 102473), (266, 73195), (665, 29278), (1330, 14639)]