19413882

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1667}}^1$

素因数の和:2322

約数の個数: 24

約数和(自身を含む): 42153696

約数和(自身を除く): 22739814

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1667, 1941, 3334, 3882, 5001, 5823, 10002, 11646, 15003, 30006, 1078549, 2157098, 3235647, 6471294, 9706941, 19413882]

約数ペア:

[(1, 19413882), (2, 9706941), (3, 6471294), (6, 3235647), (9, 2157098), (18, 1078549), (647, 30006), (1294, 15003), (1667, 11646), (1941, 10002), (3334, 5823), (3882, 5001)]