23179810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6421}}^1$

素因数の和:6466

約数の個数: 24

約数和(自身を含む): 44042076

約数和(自身を除く): 20862266

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 6421, 12842, 32105, 64210, 121999, 243998, 609995, 1219990, 2317981, 4635962, 11589905, 23179810]

約数ペア:

[(1, 23179810), (2, 11589905), (5, 4635962), (10, 2317981), (19, 1219990), (38, 609995), (95, 243998), (190, 121999), (361, 64210), (722, 32105), (1805, 12842), (3610, 6421)]