19381858497

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{1557151}}^1$

素因数の和:1557621

約数の個数: 16

約数和(自身を含む): 28776168960

約数和(自身を除く): 9394310463

約数列:

[1, 3, 9, 27, 461, 1383, 4149, 12447, 1557151, 4671453, 14014359, 42043077, 717846611, 2153539833, 6460619499, 19381858497]

約数ペア:

[(1, 19381858497), (3, 6460619499), (9, 2153539833), (27, 717846611), (461, 42043077), (1383, 14014359), (4149, 4671453), (12447, 1557151)]