21721536

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:938

約数の個数: 84

約数和(自身を含む): 63781432

約数和(自身を除く): 42059896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 129, 144, 172, 192, 258, 288, 344, 387, 516, 576, 688, 774, 877, 1032, 1376, 1548, 1754, 2064, 2631, 2752, 3096, 3508, 4128, 5262, 6192, 7016, 7893, 8256, 10524, 12384, 14032, 15786, 21048, 24768, 28064, 31572, 37711, 42096, 56128, 63144, 75422, 84192, 113133, 126288, 150844, 168384, 226266, 252576, 301688, 339399, 452532, 505152, 603376, 678798, 905064, 1206752, 1357596, 1810128, 2413504, 2715192, 3620256, 5430384, 7240512, 10860768, 21721536]

約数ペア:

[(1, 21721536), (2, 10860768), (3, 7240512), (4, 5430384), (6, 3620256), (8, 2715192), (9, 2413504), (12, 1810128), (16, 1357596), (18, 1206752), (24, 905064), (32, 678798), (36, 603376), (43, 505152), (48, 452532), (64, 339399), (72, 301688), (86, 252576), (96, 226266), (129, 168384), (144, 150844), (172, 126288), (192, 113133), (258, 84192), (288, 75422), (344, 63144), (387, 56128), (516, 42096), (576, 37711), (688, 31572), (774, 28064), (877, 24768), (1032, 21048), (1376, 15786), (1548, 14032), (1754, 12384), (2064, 10524), (2631, 8256), (2752, 7893), (3096, 7016), (3508, 6192), (4128, 5262)]