21613488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 63329280

約数和(自身を除く): 41715792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1823, 1976, 2964, 3646, 3952, 5469, 5928, 7292, 10938, 11856, 14584, 21876, 23699, 29168, 34637, 43752, 47398, 69274, 71097, 87504, 94796, 103911, 138548, 142194, 189592, 207822, 277096, 284388, 379184, 415644, 450281, 554192, 568776, 831288, 900562, 1137552, 1350843, 1662576, 1801124, 2701686, 3602248, 5403372, 7204496, 10806744, 21613488]

約数ペア:

[(1, 21613488), (2, 10806744), (3, 7204496), (4, 5403372), (6, 3602248), (8, 2701686), (12, 1801124), (13, 1662576), (16, 1350843), (19, 1137552), (24, 900562), (26, 831288), (38, 568776), (39, 554192), (48, 450281), (52, 415644), (57, 379184), (76, 284388), (78, 277096), (104, 207822), (114, 189592), (152, 142194), (156, 138548), (208, 103911), (228, 94796), (247, 87504), (304, 71097), (312, 69274), (456, 47398), (494, 43752), (624, 34637), (741, 29168), (912, 23699), (988, 21876), (1482, 14584), (1823, 11856), (1976, 10938), (2964, 7292), (3646, 5928), (3952, 5469)]