21868584

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 57628800

約数和(自身を除く): 35760216

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 173, 184, 229, 276, 346, 458, 519, 552, 687, 692, 916, 1038, 1374, 1384, 1832, 2076, 2748, 3979, 4152, 5267, 5496, 7958, 10534, 11937, 15801, 15916, 21068, 23874, 31602, 31832, 39617, 42136, 47748, 63204, 79234, 95496, 118851, 126408, 158468, 237702, 316936, 475404, 911191, 950808, 1822382, 2733573, 3644764, 5467146, 7289528, 10934292, 21868584]

約数ペア:

[(1, 21868584), (2, 10934292), (3, 7289528), (4, 5467146), (6, 3644764), (8, 2733573), (12, 1822382), (23, 950808), (24, 911191), (46, 475404), (69, 316936), (92, 237702), (138, 158468), (173, 126408), (184, 118851), (229, 95496), (276, 79234), (346, 63204), (458, 47748), (519, 42136), (552, 39617), (687, 31832), (692, 31602), (916, 23874), (1038, 21068), (1374, 15916), (1384, 15801), (1832, 11937), (2076, 10534), (2748, 7958), (3979, 5496), (4152, 5267)]