19515876

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{3863}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 45657024

約数和(自身を除く): 26141148

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 3863, 5052, 7726, 11589, 15452, 23178, 46356, 1626323, 3252646, 4878969, 6505292, 9757938, 19515876]

約数ペア:

[(1, 19515876), (2, 9757938), (3, 6505292), (4, 4878969), (6, 3252646), (12, 1626323), (421, 46356), (842, 23178), (1263, 15452), (1684, 11589), (2526, 7726), (3863, 5052)]