19323436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{683}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 37001664

約数和(自身を除く): 17678228

約数列:

[1, 2, 4, 11, 22, 44, 643, 683, 1286, 1366, 2572, 2732, 7073, 7513, 14146, 15026, 28292, 30052, 439169, 878338, 1756676, 4830859, 9661718, 19323436]

約数ペア:

[(1, 19323436), (2, 9661718), (4, 4830859), (11, 1756676), (22, 878338), (44, 439169), (643, 30052), (683, 28292), (1286, 15026), (1366, 14146), (2572, 7513), (2732, 7073)]