17619108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 45130176

約数和(自身を除く): 27511068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2131, 2756, 4134, 4262, 6393, 8268, 8524, 12786, 25572, 27703, 55406, 83109, 110812, 112943, 166218, 225886, 332436, 338829, 451772, 677658, 1355316, 1468259, 2936518, 4404777, 5873036, 8809554, 17619108]

約数ペア:

[(1, 17619108), (2, 8809554), (3, 5873036), (4, 4404777), (6, 2936518), (12, 1468259), (13, 1355316), (26, 677658), (39, 451772), (52, 338829), (53, 332436), (78, 225886), (106, 166218), (156, 112943), (159, 110812), (212, 83109), (318, 55406), (636, 27703), (689, 25572), (1378, 12786), (2067, 8524), (2131, 8268), (2756, 6393), (4134, 4262)]