21112436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13499}}^1$

素因数の和:13543

約数の個数: 24

約数和(自身を含む): 40824000

約数和(自身を除く): 19711564

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13499, 26998, 53996, 229483, 310477, 458966, 620954, 917932, 1241908, 5278109, 10556218, 21112436]

約数ペア:

[(1, 21112436), (2, 10556218), (4, 5278109), (17, 1241908), (23, 917932), (34, 620954), (46, 458966), (68, 310477), (92, 229483), (391, 53996), (782, 26998), (1564, 13499)]