12719028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 35035392

約数和(自身を除く): 22316364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 223, 291, 294, 388, 446, 582, 588, 669, 679, 892, 1164, 1338, 1358, 1561, 2037, 2676, 2716, 3122, 4074, 4683, 4753, 6244, 8148, 9366, 9506, 10927, 14259, 18732, 19012, 21631, 21854, 28518, 32781, 43262, 43708, 57036, 64893, 65562, 86524, 129786, 131124, 151417, 259572, 302834, 454251, 605668, 908502, 1059919, 1817004, 2119838, 3179757, 4239676, 6359514, 12719028]

約数ペア:

[(1, 12719028), (2, 6359514), (3, 4239676), (4, 3179757), (6, 2119838), (7, 1817004), (12, 1059919), (14, 908502), (21, 605668), (28, 454251), (42, 302834), (49, 259572), (84, 151417), (97, 131124), (98, 129786), (147, 86524), (194, 65562), (196, 64893), (223, 57036), (291, 43708), (294, 43262), (388, 32781), (446, 28518), (582, 21854), (588, 21631), (669, 19012), (679, 18732), (892, 14259), (1164, 10927), (1338, 9506), (1358, 9366), (1561, 8148), (2037, 6244), (2676, 4753), (2716, 4683), (3122, 4074)]