21915396

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{16453}}^1$

素因数の和:16500

約数の個数: 36

約数和(自身を含む): 56897932

約数和(自身を除く): 34982536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 16453, 32906, 49359, 65812, 98718, 148077, 197436, 296154, 592308, 608761, 1217522, 1826283, 2435044, 3652566, 5478849, 7305132, 10957698, 21915396]

約数ペア:

[(1, 21915396), (2, 10957698), (3, 7305132), (4, 5478849), (6, 3652566), (9, 2435044), (12, 1826283), (18, 1217522), (36, 608761), (37, 592308), (74, 296154), (111, 197436), (148, 148077), (222, 98718), (333, 65812), (444, 49359), (666, 32906), (1332, 16453)]