19716346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 33465600

約数和(自身を除く): 13749254

約数列:

[1, 2, 13, 26, 29, 58, 79, 158, 331, 377, 662, 754, 1027, 2054, 2291, 4303, 4582, 8606, 9599, 19198, 26149, 29783, 52298, 59566, 124787, 249574, 339937, 679874, 758321, 1516642, 9858173, 19716346]

約数ペア:

[(1, 19716346), (2, 9858173), (13, 1516642), (26, 758321), (29, 679874), (58, 339937), (79, 249574), (158, 124787), (331, 59566), (377, 52298), (662, 29783), (754, 26149), (1027, 19198), (2054, 9599), (2291, 8606), (4303, 4582)]