21538008

素因数分解:

$2^3\times 3^3\times {\mathrm{99713}}^1$

素因数の和:99728

約数の個数: 32

約数和(自身を含む): 59828400

約数和(自身を除く): 38290392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99713, 199426, 299139, 398852, 598278, 797704, 897417, 1196556, 1794834, 2393112, 2692251, 3589668, 5384502, 7179336, 10769004, 21538008]

約数ペア:

[(1, 21538008), (2, 10769004), (3, 7179336), (4, 5384502), (6, 3589668), (8, 2692251), (9, 2393112), (12, 1794834), (18, 1196556), (24, 897417), (27, 797704), (36, 598278), (54, 398852), (72, 299139), (108, 199426), (216, 99713)]