19399428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17383}}^1$

素因数の和:17424

約数の個数: 36

約数和(自身を含む): 50622208

約数和(自身を除く): 31222780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 17383, 34766, 52149, 69532, 104298, 156447, 208596, 312894, 538873, 625788, 1077746, 1616619, 2155492, 3233238, 4849857, 6466476, 9699714, 19399428]

約数ペア:

[(1, 19399428), (2, 9699714), (3, 6466476), (4, 4849857), (6, 3233238), (9, 2155492), (12, 1616619), (18, 1077746), (31, 625788), (36, 538873), (62, 312894), (93, 208596), (124, 156447), (186, 104298), (279, 69532), (372, 52149), (558, 34766), (1116, 17383)]