21702618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172243}}^1$

素因数の和:172258

約数の個数: 24

約数和(自身を含む): 53740128

約数和(自身を除く): 32037510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172243, 344486, 516729, 1033458, 1205701, 1550187, 2411402, 3100374, 3617103, 7234206, 10851309, 21702618]

約数ペア:

[(1, 21702618), (2, 10851309), (3, 7234206), (6, 3617103), (7, 3100374), (9, 2411402), (14, 1550187), (18, 1205701), (21, 1033458), (42, 516729), (63, 344486), (126, 172243)]