19061991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{853}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 29842176

約数和(自身を除く): 10780185

約数列:

[1, 3, 9, 13, 39, 117, 191, 573, 853, 1719, 2483, 2559, 7449, 7677, 11089, 22347, 33267, 99801, 162923, 488769, 1466307, 2117999, 6353997, 19061991]

約数ペア:

[(1, 19061991), (3, 6353997), (9, 2117999), (13, 1466307), (39, 488769), (117, 162923), (191, 99801), (573, 33267), (853, 22347), (1719, 11089), (2483, 7677), (2559, 7449)]