21244476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{709}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 54391680

約数和(自身を除く): 33147204

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 227, 454, 681, 709, 908, 1362, 1418, 2127, 2497, 2724, 2836, 4254, 4994, 7491, 7799, 8508, 9988, 14982, 15598, 23397, 29964, 31196, 46794, 93588, 160943, 321886, 482829, 643772, 965658, 1770373, 1931316, 3540746, 5311119, 7081492, 10622238, 21244476]

約数ペア:

[(1, 21244476), (2, 10622238), (3, 7081492), (4, 5311119), (6, 3540746), (11, 1931316), (12, 1770373), (22, 965658), (33, 643772), (44, 482829), (66, 321886), (132, 160943), (227, 93588), (454, 46794), (681, 31196), (709, 29964), (908, 23397), (1362, 15598), (1418, 14982), (2127, 9988), (2497, 8508), (2724, 7799), (2836, 7491), (4254, 4994)]