18993730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14281}}^1$

素因数の和:14314

約数の個数: 32

約数和(自身を含む): 41132160

約数和(自身を除く): 22138430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 14281, 28562, 71405, 99967, 142810, 199934, 271339, 499835, 542678, 999670, 1356695, 1899373, 2713390, 3798746, 9496865, 18993730]

約数ペア:

[(1, 18993730), (2, 9496865), (5, 3798746), (7, 2713390), (10, 1899373), (14, 1356695), (19, 999670), (35, 542678), (38, 499835), (70, 271339), (95, 199934), (133, 142810), (190, 99967), (266, 71405), (665, 28562), (1330, 14281)]