21082336

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 45804528

約数和(自身を除く): 24722192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 101, 176, 202, 352, 404, 593, 808, 1111, 1186, 1616, 2222, 2372, 3232, 4444, 4744, 6523, 8888, 9488, 13046, 17776, 18976, 26092, 35552, 52184, 59893, 104368, 119786, 208736, 239572, 479144, 658823, 958288, 1317646, 1916576, 2635292, 5270584, 10541168, 21082336]

約数ペア:

[(1, 21082336), (2, 10541168), (4, 5270584), (8, 2635292), (11, 1916576), (16, 1317646), (22, 958288), (32, 658823), (44, 479144), (88, 239572), (101, 208736), (176, 119786), (202, 104368), (352, 59893), (404, 52184), (593, 35552), (808, 26092), (1111, 18976), (1186, 17776), (1616, 13046), (2222, 9488), (2372, 8888), (3232, 6523), (4444, 4744)]