21197808

素因数分解:

$2^4\times 3^3\times {\mathrm{49069}}^1$

素因数の和:49086

約数の個数: 40

約数和(自身を含む): 60846800

約数和(自身を除く): 39648992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49069, 98138, 147207, 196276, 294414, 392552, 441621, 588828, 785104, 883242, 1177656, 1324863, 1766484, 2355312, 2649726, 3532968, 5299452, 7065936, 10598904, 21197808]

約数ペア:

[(1, 21197808), (2, 10598904), (3, 7065936), (4, 5299452), (6, 3532968), (8, 2649726), (9, 2355312), (12, 1766484), (16, 1324863), (18, 1177656), (24, 883242), (27, 785104), (36, 588828), (48, 441621), (54, 392552), (72, 294414), (108, 196276), (144, 147207), (216, 98138), (432, 49069)]