19846572

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{1721}}^1$

素因数の和:1790

約数の個数: 36

約数和(自身を含む): 47878488

約数和(自身を除く): 28031916

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 961, 1721, 1922, 2883, 3442, 3844, 5163, 5766, 6884, 10326, 11532, 20652, 53351, 106702, 160053, 213404, 320106, 640212, 1653881, 3307762, 4961643, 6615524, 9923286, 19846572]

約数ペア:

[(1, 19846572), (2, 9923286), (3, 6615524), (4, 4961643), (6, 3307762), (12, 1653881), (31, 640212), (62, 320106), (93, 213404), (124, 160053), (186, 106702), (372, 53351), (961, 20652), (1721, 11532), (1922, 10326), (2883, 6884), (3442, 5766), (3844, 5163)]