1913870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 2233330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1439, 2878, 7195, 10073, 14390, 20146, 27341, 50365, 54682, 100730, 136705, 191387, 273410, 382774, 956935, 1913870]

約数ペア:

[(1, 1913870), (2, 956935), (5, 382774), (7, 273410), (10, 191387), (14, 136705), (19, 100730), (35, 54682), (38, 50365), (70, 27341), (95, 20146), (133, 14390), (190, 10073), (266, 7195), (665, 2878), (1330, 1439)]