19324580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5167}}^1$

素因数の和:5204

約数の個数: 48

約数和(自身を含む): 46884096

約数和(自身を除く): 27559516

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 5167, 10334, 20668, 25835, 51670, 56837, 87839, 103340, 113674, 175678, 227348, 284185, 351356, 439195, 568370, 878390, 966229, 1136740, 1756780, 1932458, 3864916, 4831145, 9662290, 19324580]

約数ペア:

[(1, 19324580), (2, 9662290), (4, 4831145), (5, 3864916), (10, 1932458), (11, 1756780), (17, 1136740), (20, 966229), (22, 878390), (34, 568370), (44, 439195), (55, 351356), (68, 284185), (85, 227348), (110, 175678), (170, 113674), (187, 103340), (220, 87839), (340, 56837), (374, 51670), (748, 25835), (935, 20668), (1870, 10334), (3740, 5167)]