21366192

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 57996288

約数和(自身を除く): 36630096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 83, 93, 124, 166, 173, 186, 248, 249, 332, 346, 372, 496, 498, 519, 664, 692, 744, 996, 1038, 1328, 1384, 1488, 1992, 2076, 2573, 2768, 3984, 4152, 5146, 5363, 7719, 8304, 10292, 10726, 14359, 15438, 16089, 20584, 21452, 28718, 30876, 32178, 41168, 42904, 43077, 57436, 61752, 64356, 85808, 86154, 114872, 123504, 128712, 172308, 229744, 257424, 344616, 445129, 689232, 890258, 1335387, 1780516, 2670774, 3561032, 5341548, 7122064, 10683096, 21366192]

約数ペア:

[(1, 21366192), (2, 10683096), (3, 7122064), (4, 5341548), (6, 3561032), (8, 2670774), (12, 1780516), (16, 1335387), (24, 890258), (31, 689232), (48, 445129), (62, 344616), (83, 257424), (93, 229744), (124, 172308), (166, 128712), (173, 123504), (186, 114872), (248, 86154), (249, 85808), (332, 64356), (346, 61752), (372, 57436), (496, 43077), (498, 42904), (519, 41168), (664, 32178), (692, 30876), (744, 28718), (996, 21452), (1038, 20584), (1328, 16089), (1384, 15438), (1488, 14359), (1992, 10726), (2076, 10292), (2573, 8304), (2768, 7719), (3984, 5363), (4152, 5146)]