21132814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1181}}^1$

素因数の和:1595

約数の個数: 16

約数和(自身を含む): 33190560

約数和(自身を除く): 12057746

約数列:

[1, 2, 23, 46, 389, 778, 1181, 2362, 8947, 17894, 27163, 54326, 459409, 918818, 10566407, 21132814]

約数ペア:

[(1, 21132814), (2, 10566407), (23, 918818), (46, 459409), (389, 54326), (778, 27163), (1181, 17894), (2362, 8947)]