19744010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13807}}^1$

素因数の和:13838

約数の個数: 32

約数和(自身を含む): 41755392

約数和(自身を除く): 22011382

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13807, 27614, 69035, 138070, 151877, 179491, 303754, 358982, 759385, 897455, 1518770, 1794910, 1974401, 3948802, 9872005, 19744010]

約数ペア:

[(1, 19744010), (2, 9872005), (5, 3948802), (10, 1974401), (11, 1794910), (13, 1518770), (22, 897455), (26, 759385), (55, 358982), (65, 303754), (110, 179491), (130, 151877), (143, 138070), (286, 69035), (715, 27614), (1430, 13807)]