19604952

素因数分解:

$2^3\times 3^2\times {\mathrm{277}}^1\times {\mathrm{983}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 53342640

約数和(自身を除く): 33737688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277, 554, 831, 983, 1108, 1662, 1966, 2216, 2493, 2949, 3324, 3932, 4986, 5898, 6648, 7864, 8847, 9972, 11796, 17694, 19944, 23592, 35388, 70776, 272291, 544582, 816873, 1089164, 1633746, 2178328, 2450619, 3267492, 4901238, 6534984, 9802476, 19604952]

約数ペア:

[(1, 19604952), (2, 9802476), (3, 6534984), (4, 4901238), (6, 3267492), (8, 2450619), (9, 2178328), (12, 1633746), (18, 1089164), (24, 816873), (36, 544582), (72, 272291), (277, 70776), (554, 35388), (831, 23592), (983, 19944), (1108, 17694), (1662, 11796), (1966, 9972), (2216, 8847), (2493, 7864), (2949, 6648), (3324, 5898), (3932, 4986)]