21791964

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{49081}}^1$

素因数の和:49125

約数の個数: 24

約数和(自身を含む): 52223248

約数和(自身を除く): 30431284

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 49081, 98162, 147243, 196324, 294486, 588972, 1815997, 3631994, 5447991, 7263988, 10895982, 21791964]

約数ペア:

[(1, 21791964), (2, 10895982), (3, 7263988), (4, 5447991), (6, 3631994), (12, 1815997), (37, 588972), (74, 294486), (111, 196324), (148, 147243), (222, 98162), (444, 49081)]