19313616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1288

約数の個数: 80

約数和(自身を含む): 58281984

約数和(自身を除く): 38968368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1223, 1316, 1974, 2256, 2446, 2632, 3669, 3948, 4892, 5264, 7338, 7896, 8561, 9784, 14676, 15792, 17122, 19568, 25683, 29352, 34244, 51366, 57481, 58704, 68488, 102732, 114962, 136976, 172443, 205464, 229924, 344886, 402367, 410928, 459848, 689772, 804734, 919696, 1207101, 1379544, 1609468, 2414202, 2759088, 3218936, 4828404, 6437872, 9656808, 19313616]

約数ペア:

[(1, 19313616), (2, 9656808), (3, 6437872), (4, 4828404), (6, 3218936), (7, 2759088), (8, 2414202), (12, 1609468), (14, 1379544), (16, 1207101), (21, 919696), (24, 804734), (28, 689772), (42, 459848), (47, 410928), (48, 402367), (56, 344886), (84, 229924), (94, 205464), (112, 172443), (141, 136976), (168, 114962), (188, 102732), (282, 68488), (329, 58704), (336, 57481), (376, 51366), (564, 34244), (658, 29352), (752, 25683), (987, 19568), (1128, 17122), (1223, 15792), (1316, 14676), (1974, 9784), (2256, 8561), (2446, 7896), (2632, 7338), (3669, 5264), (3948, 4892)]