21124938

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{8363}}^1$

素因数の和:8789

約数の個数: 16

約数和(自身を含む): 42355296

約数和(自身を除く): 21230358

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 8363, 16726, 25089, 50178, 3520823, 7041646, 10562469, 21124938]

約数ペア:

[(1, 21124938), (2, 10562469), (3, 7041646), (6, 3520823), (421, 50178), (842, 25089), (1263, 16726), (2526, 8363)]