21869808

素因数分解:

$2^4\times 3^1\times {\mathrm{673}}^1\times {\mathrm{677}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 56664528

約数和(自身を除く): 34794720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 673, 677, 1346, 1354, 2019, 2031, 2692, 2708, 4038, 4062, 5384, 5416, 8076, 8124, 10768, 10832, 16152, 16248, 32304, 32496, 455621, 911242, 1366863, 1822484, 2733726, 3644968, 5467452, 7289936, 10934904, 21869808]

約数ペア:

[(1, 21869808), (2, 10934904), (3, 7289936), (4, 5467452), (6, 3644968), (8, 2733726), (12, 1822484), (16, 1366863), (24, 911242), (48, 455621), (673, 32496), (677, 32304), (1346, 16248), (1354, 16152), (2019, 10832), (2031, 10768), (2692, 8124), (2708, 8076), (4038, 5416), (4062, 5384)]