21216198

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{186107}}^1$

素因数の和:186131

約数の個数: 16

約数和(自身を含む): 44665920

約数和(自身を除く): 23449722

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 186107, 372214, 558321, 1116642, 3536033, 7072066, 10608099, 21216198]

約数ペア:

[(1, 21216198), (2, 10608099), (3, 7072066), (6, 3536033), (19, 1116642), (38, 558321), (57, 372214), (114, 186107)]