21296754

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17659}}^1$

素因数の和:17734

約数の個数: 24

約数和(自身を含む): 46834320

約数和(自身を除く): 25537566

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17659, 35318, 52977, 105954, 158931, 317862, 1183153, 2366306, 3549459, 7098918, 10648377, 21296754]

約数ペア:

[(1, 21296754), (2, 10648377), (3, 7098918), (6, 3549459), (9, 2366306), (18, 1183153), (67, 317862), (134, 158931), (201, 105954), (402, 52977), (603, 35318), (1206, 17659)]