21799232

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 112

約数和(自身を含む): 56327040

約数和(自身を除く): 34527808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 197, 208, 224, 247, 266, 304, 364, 394, 416, 448, 494, 532, 608, 728, 788, 832, 988, 1064, 1216, 1379, 1456, 1576, 1729, 1976, 2128, 2561, 2758, 2912, 3152, 3458, 3743, 3952, 4256, 5122, 5516, 5824, 6304, 6916, 7486, 7904, 8512, 10244, 11032, 12608, 13832, 14972, 15808, 17927, 20488, 22064, 26201, 27664, 29944, 35854, 40976, 44128, 48659, 52402, 55328, 59888, 71708, 81952, 88256, 97318, 104804, 110656, 119776, 143416, 163904, 194636, 209608, 239552, 286832, 340613, 389272, 419216, 573664, 681226, 778544, 838432, 1147328, 1362452, 1557088, 1676864, 2724904, 3114176, 5449808, 10899616, 21799232]

約数ペア:

[(1, 21799232), (2, 10899616), (4, 5449808), (7, 3114176), (8, 2724904), (13, 1676864), (14, 1557088), (16, 1362452), (19, 1147328), (26, 838432), (28, 778544), (32, 681226), (38, 573664), (52, 419216), (56, 389272), (64, 340613), (76, 286832), (91, 239552), (104, 209608), (112, 194636), (133, 163904), (152, 143416), (182, 119776), (197, 110656), (208, 104804), (224, 97318), (247, 88256), (266, 81952), (304, 71708), (364, 59888), (394, 55328), (416, 52402), (448, 48659), (494, 44128), (532, 40976), (608, 35854), (728, 29944), (788, 27664), (832, 26201), (988, 22064), (1064, 20488), (1216, 17927), (1379, 15808), (1456, 14972), (1576, 13832), (1729, 12608), (1976, 11032), (2128, 10244), (2561, 8512), (2758, 7904), (2912, 7486), (3152, 6916), (3458, 6304), (3743, 5824), (3952, 5516), (4256, 5122)]