16617590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:7988

約数の個数: 32

約数和(自身を含む): 34352640

約数和(自身を除く): 17735050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 7951, 15902, 39755, 79510, 87461, 151069, 174922, 302138, 437305, 755345, 874610, 1510690, 1661759, 3323518, 8308795, 16617590]

約数ペア:

[(1, 16617590), (2, 8308795), (5, 3323518), (10, 1661759), (11, 1510690), (19, 874610), (22, 755345), (38, 437305), (55, 302138), (95, 174922), (110, 151069), (190, 87461), (209, 79510), (418, 39755), (1045, 15902), (2090, 7951)]