19248208

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2035

約数の個数: 40

約数和(自身を含む): 43122240

約数和(自身を除く): 23874032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 1931, 2492, 3862, 4984, 7724, 9968, 13517, 15448, 27034, 30896, 54068, 108136, 171859, 216272, 343718, 687436, 1203013, 1374872, 2406026, 2749744, 4812052, 9624104, 19248208]

約数ペア:

[(1, 19248208), (2, 9624104), (4, 4812052), (7, 2749744), (8, 2406026), (14, 1374872), (16, 1203013), (28, 687436), (56, 343718), (89, 216272), (112, 171859), (178, 108136), (356, 54068), (623, 30896), (712, 27034), (1246, 15448), (1424, 13517), (1931, 9968), (2492, 7724), (3862, 4984)]