19245978

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{11497}}^1$

素因数の和:11539

約数の個数: 32

約数和(自身を含む): 44152320

約数和(自身を除く): 24906342

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 11497, 22994, 34491, 68982, 103473, 206946, 310419, 356407, 620838, 712814, 1069221, 2138442, 3207663, 6415326, 9622989, 19245978]

約数ペア:

[(1, 19245978), (2, 9622989), (3, 6415326), (6, 3207663), (9, 2138442), (18, 1069221), (27, 712814), (31, 620838), (54, 356407), (62, 310419), (93, 206946), (186, 103473), (279, 68982), (558, 34491), (837, 22994), (1674, 11497)]