19641642

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 21311958

約数列:

[1, 2, 3, 6, 29, 58, 87, 157, 174, 314, 471, 719, 942, 1438, 2157, 4314, 4553, 9106, 13659, 20851, 27318, 41702, 62553, 112883, 125106, 225766, 338649, 677298, 3273607, 6547214, 9820821, 19641642]

約数ペア:

[(1, 19641642), (2, 9820821), (3, 6547214), (6, 3273607), (29, 677298), (58, 338649), (87, 225766), (157, 125106), (174, 112883), (314, 62553), (471, 41702), (719, 27318), (942, 20851), (1438, 13659), (2157, 9106), (4314, 4553)]