19869472

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 45178560

約数和(自身を除く): 25309088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 829, 856, 1498, 1658, 1712, 2996, 3316, 3424, 5803, 5992, 6632, 11606, 11984, 13264, 23212, 23968, 26528, 46424, 88703, 92848, 177406, 185696, 354812, 620921, 709624, 1241842, 1419248, 2483684, 2838496, 4967368, 9934736, 19869472]

約数ペア:

[(1, 19869472), (2, 9934736), (4, 4967368), (7, 2838496), (8, 2483684), (14, 1419248), (16, 1241842), (28, 709624), (32, 620921), (56, 354812), (107, 185696), (112, 177406), (214, 92848), (224, 88703), (428, 46424), (749, 26528), (829, 23968), (856, 23212), (1498, 13264), (1658, 11984), (1712, 11606), (2996, 6632), (3316, 5992), (3424, 5803)]