21511422

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17837}}^1$

素因数の和:17912

約数の個数: 24

約数和(自身を含む): 47306376

約数和(自身を除く): 25794954

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17837, 35674, 53511, 107022, 160533, 321066, 1195079, 2390158, 3585237, 7170474, 10755711, 21511422]

約数ペア:

[(1, 21511422), (2, 10755711), (3, 7170474), (6, 3585237), (9, 2390158), (18, 1195079), (67, 321066), (134, 160533), (201, 107022), (402, 53511), (603, 35674), (1206, 17837)]