17740870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13339}}^1$

素因数の和:13372

約数の個数: 32

約数和(自身を含む): 38419200

約数和(自身を除く): 20678330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 13339, 26678, 66695, 93373, 133390, 186746, 253441, 466865, 506882, 933730, 1267205, 1774087, 2534410, 3548174, 8870435, 17740870]

約数ペア:

[(1, 17740870), (2, 8870435), (5, 3548174), (7, 2534410), (10, 1774087), (14, 1267205), (19, 933730), (35, 506882), (38, 466865), (70, 253441), (95, 186746), (133, 133390), (190, 93373), (266, 66695), (665, 26678), (1330, 13339)]