21907224

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{13229}}^1$

素因数の和:13264

約数の個数: 48

約数和(自身を含む): 61916400

約数和(自身を除く): 40009176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 13229, 26458, 39687, 52916, 79374, 105832, 119061, 158748, 238122, 304267, 317496, 476244, 608534, 912801, 952488, 1217068, 1825602, 2434136, 2738403, 3651204, 5476806, 7302408, 10953612, 21907224]

約数ペア:

[(1, 21907224), (2, 10953612), (3, 7302408), (4, 5476806), (6, 3651204), (8, 2738403), (9, 2434136), (12, 1825602), (18, 1217068), (23, 952488), (24, 912801), (36, 608534), (46, 476244), (69, 317496), (72, 304267), (92, 238122), (138, 158748), (184, 119061), (207, 105832), (276, 79374), (414, 52916), (552, 39687), (828, 26458), (1656, 13229)]