21598824

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1930

約数の個数: 64

約数和(自身を含む): 59754240

約数和(自身を除く): 38155416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1871, 1924, 2886, 3742, 3848, 5613, 5772, 7484, 11226, 11544, 14968, 22452, 24323, 44904, 48646, 69227, 72969, 97292, 138454, 145938, 194584, 207681, 276908, 291876, 415362, 553816, 583752, 830724, 899951, 1661448, 1799902, 2699853, 3599804, 5399706, 7199608, 10799412, 21598824]

約数ペア:

[(1, 21598824), (2, 10799412), (3, 7199608), (4, 5399706), (6, 3599804), (8, 2699853), (12, 1799902), (13, 1661448), (24, 899951), (26, 830724), (37, 583752), (39, 553816), (52, 415362), (74, 291876), (78, 276908), (104, 207681), (111, 194584), (148, 145938), (156, 138454), (222, 97292), (296, 72969), (312, 69227), (444, 48646), (481, 44904), (888, 24323), (962, 22452), (1443, 14968), (1871, 11544), (1924, 11226), (2886, 7484), (3742, 5772), (3848, 5613)]