19948536

素因数分解:

$2^3\times 3^2\times {\mathrm{277063}}^1$

素因数の和:277075

約数の個数: 24

約数和(自身を含む): 54027480

約数和(自身を除く): 34078944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277063, 554126, 831189, 1108252, 1662378, 2216504, 2493567, 3324756, 4987134, 6649512, 9974268, 19948536]

約数ペア:

[(1, 19948536), (2, 9974268), (3, 6649512), (4, 4987134), (6, 3324756), (8, 2493567), (9, 2216504), (12, 1662378), (18, 1108252), (24, 831189), (36, 554126), (72, 277063)]