19328990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^2$

素因数の和:428

約数の個数: 24

約数和(自身を含む): 35578440

約数和(自身を除く): 16249450

約数列:

[1, 2, 5, 10, 59, 118, 181, 295, 362, 590, 905, 1810, 10679, 21358, 32761, 53395, 65522, 106790, 163805, 327610, 1932899, 3865798, 9664495, 19328990]

約数ペア:

[(1, 19328990), (2, 9664495), (5, 3865798), (10, 1932899), (59, 327610), (118, 163805), (181, 106790), (295, 65522), (362, 53395), (590, 32761), (905, 21358), (1810, 10679)]