21890622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14771}}^1$

素因数の和:14808

約数の個数: 32

約数和(自身を含む): 49633920

約数和(自身を除く): 27743298

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14771, 29542, 44313, 88626, 192023, 280649, 384046, 561298, 576069, 841947, 1152138, 1683894, 3648437, 7296874, 10945311, 21890622]

約数ペア:

[(1, 21890622), (2, 10945311), (3, 7296874), (6, 3648437), (13, 1683894), (19, 1152138), (26, 841947), (38, 576069), (39, 561298), (57, 384046), (78, 280649), (114, 192023), (247, 88626), (494, 44313), (741, 29542), (1482, 14771)]