21347496

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4297}}^1$

素因数の和:4335

約数の個数: 64

約数和(自身を含む): 61891200

約数和(自身を除く): 40543704

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, 4297, 4968, 8594, 12891, 17188, 25782, 34376, 38673, 51564, 77346, 98831, 103128, 116019, 154692, 197662, 232038, 296493, 309384, 395324, 464076, 592986, 790648, 889479, 928152, 1185972, 1778958, 2371944, 2668437, 3557916, 5336874, 7115832, 10673748, 21347496]

約数ペア:

[(1, 21347496), (2, 10673748), (3, 7115832), (4, 5336874), (6, 3557916), (8, 2668437), (9, 2371944), (12, 1778958), (18, 1185972), (23, 928152), (24, 889479), (27, 790648), (36, 592986), (46, 464076), (54, 395324), (69, 309384), (72, 296493), (92, 232038), (108, 197662), (138, 154692), (184, 116019), (207, 103128), (216, 98831), (276, 77346), (414, 51564), (552, 38673), (621, 34376), (828, 25782), (1242, 17188), (1656, 12891), (2484, 8594), (4297, 4968)]