21158712

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4297

約数の個数: 64

約数和(自身を含む): 61344000

約数和(自身を除く): 40185288

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, 4259, 4968, 8518, 12777, 17036, 25554, 34072, 38331, 51108, 76662, 97957, 102216, 114993, 153324, 195914, 229986, 293871, 306648, 391828, 459972, 587742, 783656, 881613, 919944, 1175484, 1763226, 2350968, 2644839, 3526452, 5289678, 7052904, 10579356, 21158712]

約数ペア:

[(1, 21158712), (2, 10579356), (3, 7052904), (4, 5289678), (6, 3526452), (8, 2644839), (9, 2350968), (12, 1763226), (18, 1175484), (23, 919944), (24, 881613), (27, 783656), (36, 587742), (46, 459972), (54, 391828), (69, 306648), (72, 293871), (92, 229986), (108, 195914), (138, 153324), (184, 114993), (207, 102216), (216, 97957), (276, 76662), (414, 51108), (552, 38331), (621, 34072), (828, 25554), (1242, 17036), (1656, 12777), (2484, 8518), (4259, 4968)]