21585504

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 38168736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 59, 74, 96, 103, 111, 118, 148, 177, 206, 222, 236, 296, 309, 354, 412, 444, 472, 592, 618, 708, 824, 888, 944, 1184, 1236, 1416, 1648, 1776, 1888, 2183, 2472, 2832, 3296, 3552, 3811, 4366, 4944, 5664, 6077, 6549, 7622, 8732, 9888, 11433, 12154, 13098, 15244, 17464, 18231, 22866, 24308, 26196, 30488, 34928, 36462, 45732, 48616, 52392, 60976, 69856, 72924, 91464, 97232, 104784, 121952, 145848, 182928, 194464, 209568, 224849, 291696, 365856, 449698, 583392, 674547, 899396, 1349094, 1798792, 2698188, 3597584, 5396376, 7195168, 10792752, 21585504]

約数ペア:

[(1, 21585504), (2, 10792752), (3, 7195168), (4, 5396376), (6, 3597584), (8, 2698188), (12, 1798792), (16, 1349094), (24, 899396), (32, 674547), (37, 583392), (48, 449698), (59, 365856), (74, 291696), (96, 224849), (103, 209568), (111, 194464), (118, 182928), (148, 145848), (177, 121952), (206, 104784), (222, 97232), (236, 91464), (296, 72924), (309, 69856), (354, 60976), (412, 52392), (444, 48616), (472, 45732), (592, 36462), (618, 34928), (708, 30488), (824, 26196), (888, 24308), (944, 22866), (1184, 18231), (1236, 17464), (1416, 15244), (1648, 13098), (1776, 12154), (1888, 11433), (2183, 9888), (2472, 8732), (2832, 7622), (3296, 6549), (3552, 6077), (3811, 5664), (4366, 4944)]