21814488

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4429

約数の個数: 64

約数和(自身を含む): 63244800

約数和(自身を除く): 41430312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4391, 4968, 8782, 13173, 17564, 26346, 35128, 39519, 52692, 79038, 100993, 105384, 118557, 158076, 201986, 237114, 302979, 316152, 403972, 474228, 605958, 807944, 908937, 948456, 1211916, 1817874, 2423832, 2726811, 3635748, 5453622, 7271496, 10907244, 21814488]

約数ペア:

[(1, 21814488), (2, 10907244), (3, 7271496), (4, 5453622), (6, 3635748), (8, 2726811), (9, 2423832), (12, 1817874), (18, 1211916), (23, 948456), (24, 908937), (27, 807944), (36, 605958), (46, 474228), (54, 403972), (69, 316152), (72, 302979), (92, 237114), (108, 201986), (138, 158076), (184, 118557), (207, 105384), (216, 100993), (276, 79038), (414, 52692), (552, 39519), (621, 35128), (828, 26346), (1242, 17564), (1656, 13173), (2484, 8782), (4391, 4968)]