21589944

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 56881440

約数和(自身を除く): 35291496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 41, 74, 82, 111, 123, 148, 164, 222, 246, 296, 328, 444, 492, 593, 888, 984, 1186, 1517, 1779, 2372, 3034, 3558, 4551, 4744, 6068, 7116, 9102, 12136, 14232, 18204, 21941, 24313, 36408, 43882, 48626, 65823, 72939, 87764, 97252, 131646, 145878, 175528, 194504, 263292, 291756, 526584, 583512, 899581, 1799162, 2698743, 3598324, 5397486, 7196648, 10794972, 21589944]

約数ペア:

[(1, 21589944), (2, 10794972), (3, 7196648), (4, 5397486), (6, 3598324), (8, 2698743), (12, 1799162), (24, 899581), (37, 583512), (41, 526584), (74, 291756), (82, 263292), (111, 194504), (123, 175528), (148, 145878), (164, 131646), (222, 97252), (246, 87764), (296, 72939), (328, 65823), (444, 48626), (492, 43882), (593, 36408), (888, 24313), (984, 21941), (1186, 18204), (1517, 14232), (1779, 12136), (2372, 9102), (3034, 7116), (3558, 6068), (4551, 4744)]