21226302

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 49432032

約数和(自身を除く): 28205730

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 306, 426, 639, 977, 1207, 1278, 1954, 2414, 2931, 3621, 5862, 7242, 8793, 10863, 16609, 17586, 21726, 33218, 49827, 69367, 99654, 138734, 149481, 208101, 298962, 416202, 624303, 1179239, 1248606, 2358478, 3537717, 7075434, 10613151, 21226302]

約数ペア:

[(1, 21226302), (2, 10613151), (3, 7075434), (6, 3537717), (9, 2358478), (17, 1248606), (18, 1179239), (34, 624303), (51, 416202), (71, 298962), (102, 208101), (142, 149481), (153, 138734), (213, 99654), (306, 69367), (426, 49827), (639, 33218), (977, 21726), (1207, 17586), (1278, 16609), (1954, 10863), (2414, 8793), (2931, 7242), (3621, 5862)]