19374579

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4457}}^1$

素因数の和:4496

約数の個数: 32

約数和(自身を含む): 34237440

約数和(自身を除く): 14862861

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 4457, 13371, 31199, 40113, 93597, 102511, 120339, 280791, 307533, 717577, 842373, 922599, 2152731, 2767797, 6458193, 19374579]

約数ペア:

[(1, 19374579), (3, 6458193), (7, 2767797), (9, 2152731), (21, 922599), (23, 842373), (27, 717577), (63, 307533), (69, 280791), (161, 120339), (189, 102511), (207, 93597), (483, 40113), (621, 31199), (1449, 13371), (4347, 4457)]