21530534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33329}}^1$

素因数の和:33367

約数の個数: 16

約数和(自身を含む): 35996400

約数和(自身を除く): 14465866

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33329, 66658, 566593, 633251, 1133186, 1266502, 10765267, 21530534]

約数ペア:

[(1, 21530534), (2, 10765267), (17, 1266502), (19, 1133186), (34, 633251), (38, 566593), (323, 66658), (646, 33329)]