21916962

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{13681}}^1$

素因数の和:13778

約数の個数: 24

約数和(自身を含む): 48023820

約数和(自身を除く): 26106858

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 13681, 27362, 41043, 82086, 123129, 246258, 1217609, 2435218, 3652827, 7305654, 10958481, 21916962]

約数ペア:

[(1, 21916962), (2, 10958481), (3, 7305654), (6, 3652827), (9, 2435218), (18, 1217609), (89, 246258), (178, 123129), (267, 82086), (534, 41043), (801, 27362), (1602, 13681)]