19708464

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5783}}^1$

素因数の和:5865

約数の個数: 40

約数和(自身を含む): 51639552

約数和(自身を除く): 31931088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 5783, 11566, 17349, 23132, 34698, 46264, 69396, 92528, 138792, 277584, 410593, 821186, 1231779, 1642372, 2463558, 3284744, 4927116, 6569488, 9854232, 19708464]

約数ペア:

[(1, 19708464), (2, 9854232), (3, 6569488), (4, 4927116), (6, 3284744), (8, 2463558), (12, 1642372), (16, 1231779), (24, 821186), (48, 410593), (71, 277584), (142, 138792), (213, 92528), (284, 69396), (426, 46264), (568, 34698), (852, 23132), (1136, 17349), (1704, 11566), (3408, 5783)]