19214360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43669}}^1$

素因数の和:43691

約数の個数: 32

約数和(自身を含む): 47163600

約数和(自身を除く): 27949240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 43669, 87338, 174676, 218345, 349352, 436690, 480359, 873380, 960718, 1746760, 1921436, 2401795, 3842872, 4803590, 9607180, 19214360]

約数ペア:

[(1, 19214360), (2, 9607180), (4, 4803590), (5, 3842872), (8, 2401795), (10, 1921436), (11, 1746760), (20, 960718), (22, 873380), (40, 480359), (44, 436690), (55, 349352), (88, 218345), (110, 174676), (220, 87338), (440, 43669)]