21925344

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 68947200

約数和(自身を除く): 47021856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 59, 79, 84, 96, 98, 112, 118, 147, 158, 168, 177, 196, 224, 236, 237, 294, 316, 336, 354, 392, 413, 472, 474, 553, 588, 632, 672, 708, 784, 826, 944, 948, 1106, 1176, 1239, 1264, 1416, 1568, 1652, 1659, 1888, 1896, 2212, 2352, 2478, 2528, 2832, 2891, 3304, 3318, 3792, 3871, 4424, 4661, 4704, 4956, 5664, 5782, 6608, 6636, 7584, 7742, 8673, 8848, 9322, 9912, 11564, 11613, 13216, 13272, 13983, 15484, 17346, 17696, 18644, 19824, 23128, 23226, 26544, 27966, 30968, 32627, 34692, 37288, 39648, 46256, 46452, 53088, 55932, 61936, 65254, 69384, 74576, 92512, 92904, 97881, 111864, 123872, 130508, 138768, 149152, 185808, 195762, 223728, 228389, 261016, 277536, 371616, 391524, 447456, 456778, 522032, 685167, 783048, 913556, 1044064, 1370334, 1566096, 1827112, 2740668, 3132192, 3654224, 5481336, 7308448, 10962672, 21925344]

約数ペア:

[(1, 21925344), (2, 10962672), (3, 7308448), (4, 5481336), (6, 3654224), (7, 3132192), (8, 2740668), (12, 1827112), (14, 1566096), (16, 1370334), (21, 1044064), (24, 913556), (28, 783048), (32, 685167), (42, 522032), (48, 456778), (49, 447456), (56, 391524), (59, 371616), (79, 277536), (84, 261016), (96, 228389), (98, 223728), (112, 195762), (118, 185808), (147, 149152), (158, 138768), (168, 130508), (177, 123872), (196, 111864), (224, 97881), (236, 92904), (237, 92512), (294, 74576), (316, 69384), (336, 65254), (354, 61936), (392, 55932), (413, 53088), (472, 46452), (474, 46256), (553, 39648), (588, 37288), (632, 34692), (672, 32627), (708, 30968), (784, 27966), (826, 26544), (944, 23226), (948, 23128), (1106, 19824), (1176, 18644), (1239, 17696), (1264, 17346), (1416, 15484), (1568, 13983), (1652, 13272), (1659, 13216), (1888, 11613), (1896, 11564), (2212, 9912), (2352, 9322), (2478, 8848), (2528, 8673), (2832, 7742), (2891, 7584), (3304, 6636), (3318, 6608), (3792, 5782), (3871, 5664), (4424, 4956), (4661, 4704)]