19665655334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{330149}}^1$

素因数の和:330272

約数の個数: 32

約数和(自身を含む): 33279120000

約数和(自身を除く): 13613464666

約数列:

[1, 2, 13, 26, 29, 58, 79, 158, 377, 754, 1027, 2054, 2291, 4582, 29783, 59566, 330149, 660298, 4291937, 8583874, 9574321, 19148642, 26081771, 52163542, 124466173, 248932346, 339063023, 678126046, 756371359, 1512742718, 9832827667, 19665655334]

約数ペア:

[(1, 19665655334), (2, 9832827667), (13, 1512742718), (26, 756371359), (29, 678126046), (58, 339063023), (79, 248932346), (158, 124466173), (377, 52163542), (754, 26081771), (1027, 19148642), (2054, 9574321), (2291, 8583874), (4582, 4291937), (29783, 660298), (59566, 330149)]