21333042

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19429}}^1$

素因数の和:19498

約数の個数: 24

約数和(自身を含む): 46981740

約数和(自身を除く): 25648698

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19429, 38858, 58287, 116574, 174861, 349722, 1185169, 2370338, 3555507, 7111014, 10666521, 21333042]

約数ペア:

[(1, 21333042), (2, 10666521), (3, 7111014), (6, 3555507), (9, 2370338), (18, 1185169), (61, 349722), (122, 174861), (183, 116574), (366, 58287), (549, 38858), (1098, 19429)]