21452112

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 67897440

約数和(自身を除く): 46445328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 58, 66, 72, 87, 88, 99, 116, 132, 144, 174, 176, 198, 232, 261, 264, 319, 348, 396, 464, 467, 522, 528, 638, 696, 792, 934, 957, 1044, 1276, 1392, 1401, 1584, 1868, 1914, 2088, 2552, 2802, 2871, 3736, 3828, 4176, 4203, 5104, 5137, 5604, 5742, 7472, 7656, 8406, 10274, 11208, 11484, 13543, 15312, 15411, 16812, 20548, 22416, 22968, 27086, 30822, 33624, 40629, 41096, 45936, 46233, 54172, 61644, 67248, 81258, 82192, 92466, 108344, 121887, 123288, 148973, 162516, 184932, 216688, 243774, 246576, 297946, 325032, 369864, 446919, 487548, 595892, 650064, 739728, 893838, 975096, 1191784, 1340757, 1787676, 1950192, 2383568, 2681514, 3575352, 5363028, 7150704, 10726056, 21452112]

約数ペア:

[(1, 21452112), (2, 10726056), (3, 7150704), (4, 5363028), (6, 3575352), (8, 2681514), (9, 2383568), (11, 1950192), (12, 1787676), (16, 1340757), (18, 1191784), (22, 975096), (24, 893838), (29, 739728), (33, 650064), (36, 595892), (44, 487548), (48, 446919), (58, 369864), (66, 325032), (72, 297946), (87, 246576), (88, 243774), (99, 216688), (116, 184932), (132, 162516), (144, 148973), (174, 123288), (176, 121887), (198, 108344), (232, 92466), (261, 82192), (264, 81258), (319, 67248), (348, 61644), (396, 54172), (464, 46233), (467, 45936), (522, 41096), (528, 40629), (638, 33624), (696, 30822), (792, 27086), (934, 22968), (957, 22416), (1044, 20548), (1276, 16812), (1392, 15411), (1401, 15312), (1584, 13543), (1868, 11484), (1914, 11208), (2088, 10274), (2552, 8406), (2802, 7656), (2871, 7472), (3736, 5742), (3828, 5604), (4176, 5137), (4203, 5104)]