21121788

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{56779}}^1$

素因数の和:56817

約数の個数: 24

約数和(自身を含む): 50874880

約数和(自身を除く): 29753092

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 56779, 113558, 170337, 227116, 340674, 681348, 1760149, 3520298, 5280447, 7040596, 10560894, 21121788]

約数ペア:

[(1, 21121788), (2, 10560894), (3, 7040596), (4, 5280447), (6, 3520298), (12, 1760149), (31, 681348), (62, 340674), (93, 227116), (124, 170337), (186, 113558), (372, 56779)]