21538668

素因数分解:

$2^2\times 3^1\times {\mathrm{227}}^1\times {\mathrm{7907}}^1$

素因数の和:8141

約数の個数: 24

約数和(自身を含む): 50484672

約数和(自身を除く): 28946004

約数列:

[1, 2, 3, 4, 6, 12, 227, 454, 681, 908, 1362, 2724, 7907, 15814, 23721, 31628, 47442, 94884, 1794889, 3589778, 5384667, 7179556, 10769334, 21538668]

約数ペア:

[(1, 21538668), (2, 10769334), (3, 7179556), (4, 5384667), (6, 3589778), (12, 1794889), (227, 94884), (454, 47442), (681, 31628), (908, 23721), (1362, 15814), (2724, 7907)]