21425532

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{4241}}^1$

素因数の和:4669

約数の個数: 24

約数和(自身を含む): 50123472

約数和(自身を除く): 28697940

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 4241, 5052, 8482, 12723, 16964, 25446, 50892, 1785461, 3570922, 5356383, 7141844, 10712766, 21425532]

約数ペア:

[(1, 21425532), (2, 10712766), (3, 7141844), (4, 5356383), (6, 3570922), (12, 1785461), (421, 50892), (842, 25446), (1263, 16964), (1684, 12723), (2526, 8482), (4241, 5052)]