19306242

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 46694400

約数和(自身を除く): 27388158

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 607, 837, 1026, 1178, 1214, 1674, 1767, 1821, 3534, 3642, 5301, 5463, 10602, 10926, 11533, 15903, 16389, 18817, 23066, 31806, 32778, 34599, 37634, 56451, 69198, 103797, 112902, 169353, 207594, 311391, 338706, 357523, 508059, 622782, 715046, 1016118, 1072569, 2145138, 3217707, 6435414, 9653121, 19306242]

約数ペア:

[(1, 19306242), (2, 9653121), (3, 6435414), (6, 3217707), (9, 2145138), (18, 1072569), (19, 1016118), (27, 715046), (31, 622782), (38, 508059), (54, 357523), (57, 338706), (62, 311391), (93, 207594), (114, 169353), (171, 112902), (186, 103797), (279, 69198), (342, 56451), (513, 37634), (558, 34599), (589, 32778), (607, 31806), (837, 23066), (1026, 18817), (1178, 16389), (1214, 15903), (1674, 11533), (1767, 10926), (1821, 10602), (3534, 5463), (3642, 5301)]