21866522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 36573120

約数和(自身を除く): 14706598

約数列:

[1, 2, 17, 29, 34, 58, 67, 134, 331, 493, 662, 986, 1139, 1943, 2278, 3886, 5627, 9599, 11254, 19198, 22177, 33031, 44354, 66062, 163183, 326366, 377009, 643133, 754018, 1286266, 10933261, 21866522]

約数ペア:

[(1, 21866522), (2, 10933261), (17, 1286266), (29, 754018), (34, 643133), (58, 377009), (67, 326366), (134, 163183), (331, 66062), (493, 44354), (662, 33031), (986, 22177), (1139, 19198), (1943, 11254), (2278, 9599), (3886, 5627)]