19119591

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 10740249

約数列:

[1, 3, 9, 27, 31, 53, 93, 159, 279, 431, 477, 837, 1293, 1431, 1643, 3879, 4929, 11637, 13361, 14787, 22843, 40083, 44361, 68529, 120249, 205587, 360747, 616761, 708133, 2124399, 6373197, 19119591]

約数ペア:

[(1, 19119591), (3, 6373197), (9, 2124399), (27, 708133), (31, 616761), (53, 360747), (93, 205587), (159, 120249), (279, 68529), (431, 44361), (477, 40083), (837, 22843), (1293, 14787), (1431, 13361), (1643, 11637), (3879, 4929)]