22515922

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 42431256

約数和(自身を除く): 19915334

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 121, 143, 187, 221, 242, 286, 374, 421, 442, 842, 1573, 2057, 2431, 3146, 4114, 4631, 4862, 5473, 7157, 9262, 10946, 14314, 26741, 50941, 53482, 60203, 78727, 93041, 101882, 120406, 157454, 186082, 662233, 865997, 1023451, 1324466, 1731994, 2046902, 11257961, 22515922]

約数ペア:

[(1, 22515922), (2, 11257961), (11, 2046902), (13, 1731994), (17, 1324466), (22, 1023451), (26, 865997), (34, 662233), (121, 186082), (143, 157454), (187, 120406), (221, 101882), (242, 93041), (286, 78727), (374, 60203), (421, 53482), (442, 50941), (842, 26741), (1573, 14314), (2057, 10946), (2431, 9262), (3146, 7157), (4114, 5473), (4631, 4862)]