21459244

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 38707200

約数和(自身を除く): 17247956

約数列:

[1, 2, 4, 59, 79, 118, 158, 236, 316, 1151, 2302, 4604, 4661, 9322, 18644, 67909, 90929, 135818, 181858, 271636, 363716, 5364811, 10729622, 21459244]

約数ペア:

[(1, 21459244), (2, 10729622), (4, 5364811), (59, 363716), (79, 271636), (118, 181858), (158, 135818), (236, 90929), (316, 67909), (1151, 18644), (2302, 9322), (4604, 4661)]