19645107

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7333}}^1$

素因数の和:7402

約数の個数: 16

約数和(自身を含む): 28162560

約数和(自身を除く): 8517453

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 7333, 21999, 139327, 344651, 417981, 1033953, 6548369, 19645107]

約数ペア:

[(1, 19645107), (3, 6548369), (19, 1033953), (47, 417981), (57, 344651), (141, 139327), (893, 21999), (2679, 7333)]