19769968

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3733}}^1$

素因数の和:4072

約数の個数: 20

約数和(自身を含む): 38430328

約数和(自身を除く): 18660360

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3733, 5296, 7466, 14932, 29864, 59728, 1235623, 2471246, 4942492, 9884984, 19769968]

約数ペア:

[(1, 19769968), (2, 9884984), (4, 4942492), (8, 2471246), (16, 1235623), (331, 59728), (662, 29864), (1324, 14932), (2648, 7466), (3733, 5296)]