21294342

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17657}}^1$

素因数の和:17732

約数の個数: 24

約数和(自身を含む): 46829016

約数和(自身を除く): 25534674

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17657, 35314, 52971, 105942, 158913, 317826, 1183019, 2366038, 3549057, 7098114, 10647171, 21294342]

約数ペア:

[(1, 21294342), (2, 10647171), (3, 7098114), (6, 3549057), (9, 2366038), (18, 1183019), (67, 317826), (134, 158913), (201, 105942), (402, 52971), (603, 35314), (1206, 17657)]