19106320

素因数分解:

$2^4\times 5^1\times {\mathrm{238829}}^1$

素因数の和:238842

約数の個数: 20

約数和(自身を含む): 44422380

約数和(自身を除く): 25316060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 238829, 477658, 955316, 1194145, 1910632, 2388290, 3821264, 4776580, 9553160, 19106320]

約数ペア:

[(1, 19106320), (2, 9553160), (4, 4776580), (5, 3821264), (8, 2388290), (10, 1910632), (16, 1194145), (20, 955316), (40, 477658), (80, 238829)]