21810582

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{10723}}^1$

素因数の和:10844

約数の個数: 24

約数和(自身を含む): 47678904

約数和(自身を除く): 25868322

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 10723, 21446, 32169, 64338, 96507, 193014, 1211699, 2423398, 3635097, 7270194, 10905291, 21810582]

約数ペア:

[(1, 21810582), (2, 10905291), (3, 7270194), (6, 3635097), (9, 2423398), (18, 1211699), (113, 193014), (226, 96507), (339, 64338), (678, 32169), (1017, 21446), (2034, 10723)]