22521816

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 61223760

約数和(自身を除く): 38701944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 743, 842, 1263, 1486, 1684, 2229, 2526, 2972, 3368, 3789, 4458, 5052, 5944, 6687, 7578, 8916, 10104, 13374, 15156, 17832, 26748, 30312, 53496, 312803, 625606, 938409, 1251212, 1876818, 2502424, 2815227, 3753636, 5630454, 7507272, 11260908, 22521816]

約数ペア:

[(1, 22521816), (2, 11260908), (3, 7507272), (4, 5630454), (6, 3753636), (8, 2815227), (9, 2502424), (12, 1876818), (18, 1251212), (24, 938409), (36, 625606), (72, 312803), (421, 53496), (743, 30312), (842, 26748), (1263, 17832), (1486, 15156), (1684, 13374), (2229, 10104), (2526, 8916), (2972, 7578), (3368, 6687), (3789, 5944), (4458, 5052)]