21314388

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{4219}}^1$

素因数の和:4647

約数の個数: 24

約数和(自身を含む): 49863520

約数和(自身を除く): 28549132

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 4219, 5052, 8438, 12657, 16876, 25314, 50628, 1776199, 3552398, 5328597, 7104796, 10657194, 21314388]

約数ペア:

[(1, 21314388), (2, 10657194), (3, 7104796), (4, 5328597), (6, 3552398), (12, 1776199), (421, 50628), (842, 25314), (1263, 16876), (1684, 12657), (2526, 8438), (4219, 5052)]