21294044

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3923}}^1$

素因数の和:4009

約数の個数: 24

約数和(自身を含む): 39553920

約数和(自身を除く): 18259876

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 1357, 2714, 3923, 5428, 7846, 15692, 90229, 180458, 231457, 360916, 462914, 925828, 5323511, 10647022, 21294044]

約数ペア:

[(1, 21294044), (2, 10647022), (4, 5323511), (23, 925828), (46, 462914), (59, 360916), (92, 231457), (118, 180458), (236, 90229), (1357, 15692), (2714, 7846), (3923, 5428)]