19842444

素因数分解:

$2^2\times 3^2\times {\mathrm{551179}}^1$

素因数の和:551189

約数の個数: 18

約数和(自身を含む): 50157380

約数和(自身を除く): 30314936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 551179, 1102358, 1653537, 2204716, 3307074, 4960611, 6614148, 9921222, 19842444]

約数ペア:

[(1, 19842444), (2, 9921222), (3, 6614148), (4, 4960611), (6, 3307074), (9, 2204716), (12, 1653537), (18, 1102358), (36, 551179)]