19091079

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 32739840

約数和(自身を除く): 13648761

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1217, 1743, 2241, 3651, 5229, 8519, 10953, 15687, 25557, 32859, 76671, 101011, 230013, 303033, 707077, 909099, 2121231, 2727297, 6363693, 19091079]

約数ペア:

[(1, 19091079), (3, 6363693), (7, 2727297), (9, 2121231), (21, 909099), (27, 707077), (63, 303033), (83, 230013), (189, 101011), (249, 76671), (581, 32859), (747, 25557), (1217, 15687), (1743, 10953), (2241, 8519), (3651, 5229)]