19932280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17183}}^1$

素因数の和:17223

約数の個数: 32

約数和(自身を含む): 46396800

約数和(自身を除く): 26464520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17183, 34366, 68732, 85915, 137464, 171830, 343660, 498307, 687320, 996614, 1993228, 2491535, 3986456, 4983070, 9966140, 19932280]

約数ペア:

[(1, 19932280), (2, 9966140), (4, 4983070), (5, 3986456), (8, 2491535), (10, 1993228), (20, 996614), (29, 687320), (40, 498307), (58, 343660), (116, 171830), (145, 137464), (232, 85915), (290, 68732), (580, 34366), (1160, 17183)]