21987408

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{24109}}^1$

素因数の和:24139

約数の個数: 40

約数和(自身を含む): 59792800

約数和(自身を除く): 37805392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 24109, 48218, 72327, 96436, 144654, 192872, 289308, 385744, 458071, 578616, 916142, 1157232, 1374213, 1832284, 2748426, 3664568, 5496852, 7329136, 10993704, 21987408]

約数ペア:

[(1, 21987408), (2, 10993704), (3, 7329136), (4, 5496852), (6, 3664568), (8, 2748426), (12, 1832284), (16, 1374213), (19, 1157232), (24, 916142), (38, 578616), (48, 458071), (57, 385744), (76, 289308), (114, 192872), (152, 144654), (228, 96436), (304, 72327), (456, 48218), (912, 24109)]