19647228

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{3889}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 45964240

約数和(自身を除く): 26317012

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 3889, 5052, 7778, 11667, 15556, 23334, 46668, 1637269, 3274538, 4911807, 6549076, 9823614, 19647228]

約数ペア:

[(1, 19647228), (2, 9823614), (3, 6549076), (4, 4911807), (6, 3274538), (12, 1637269), (421, 46668), (842, 23334), (1263, 15556), (1684, 11667), (2526, 7778), (3889, 5052)]