19243908

素因数分解:

$2^2\times 3^2\times {\mathrm{534553}}^1$

素因数の和:534563

約数の個数: 18

約数和(自身を含む): 48644414

約数和(自身を除く): 29400506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 534553, 1069106, 1603659, 2138212, 3207318, 4810977, 6414636, 9621954, 19243908]

約数ペア:

[(1, 19243908), (2, 9621954), (3, 6414636), (4, 4810977), (6, 3207318), (9, 2138212), (12, 1603659), (18, 1069106), (36, 534553)]