19922360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10597}}^1$

素因数の和:10655

約数の個数: 32

約数和(自身を含む): 45783360

約数和(自身を除く): 25861000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10597, 21194, 42388, 52985, 84776, 105970, 211940, 423880, 498059, 996118, 1992236, 2490295, 3984472, 4980590, 9961180, 19922360]

約数ペア:

[(1, 19922360), (2, 9961180), (4, 4980590), (5, 3984472), (8, 2490295), (10, 1992236), (20, 996118), (40, 498059), (47, 423880), (94, 211940), (188, 105970), (235, 84776), (376, 52985), (470, 42388), (940, 21194), (1880, 10597)]