21902478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14779}}^1$

素因数の和:14816

約数の個数: 32

約数和(自身を含む): 49660800

約数和(自身を除く): 27758322

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14779, 29558, 44337, 88674, 192127, 280801, 384254, 561602, 576381, 842403, 1152762, 1684806, 3650413, 7300826, 10951239, 21902478]

約数ペア:

[(1, 21902478), (2, 10951239), (3, 7300826), (6, 3650413), (13, 1684806), (19, 1152762), (26, 842403), (38, 576381), (39, 561602), (57, 384254), (78, 280801), (114, 192127), (247, 88674), (494, 44337), (741, 29558), (1482, 14779)]