21450624

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4327

約数の個数: 64

約数和(自身を含む): 61375440

約数和(自身を除く): 39924816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4297, 4992, 8594, 12891, 17188, 25782, 34376, 51564, 55861, 68752, 103128, 111722, 137504, 167583, 206256, 223444, 275008, 335166, 412512, 446888, 550016, 670332, 825024, 893776, 1340664, 1650048, 1787552, 2681328, 3575104, 5362656, 7150208, 10725312, 21450624]

約数ペア:

[(1, 21450624), (2, 10725312), (3, 7150208), (4, 5362656), (6, 3575104), (8, 2681328), (12, 1787552), (13, 1650048), (16, 1340664), (24, 893776), (26, 825024), (32, 670332), (39, 550016), (48, 446888), (52, 412512), (64, 335166), (78, 275008), (96, 223444), (104, 206256), (128, 167583), (156, 137504), (192, 111722), (208, 103128), (312, 68752), (384, 55861), (416, 51564), (624, 34376), (832, 25782), (1248, 17188), (1664, 12891), (2496, 8594), (4297, 4992)]