2019975126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{3307}}^1$

素因数の和:3557

約数の個数: 64

約数和(自身を含む): 4481519616

約数和(自身を除く): 2461544490

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 191, 246, 382, 533, 573, 1066, 1146, 1599, 2483, 3198, 3307, 4966, 6614, 7449, 7831, 9921, 14898, 15662, 19842, 23493, 42991, 46986, 85982, 101803, 128973, 135587, 203606, 257946, 271174, 305409, 406761, 610818, 631637, 813522, 1263274, 1762631, 1894911, 3525262, 3789822, 5287893, 8211281, 10575786, 16422562, 24633843, 25897117, 49267686, 51794234, 77691351, 155382702, 336662521, 673325042, 1009987563, 2019975126]

約数ペア:

[(1, 2019975126), (2, 1009987563), (3, 673325042), (6, 336662521), (13, 155382702), (26, 77691351), (39, 51794234), (41, 49267686), (78, 25897117), (82, 24633843), (123, 16422562), (191, 10575786), (246, 8211281), (382, 5287893), (533, 3789822), (573, 3525262), (1066, 1894911), (1146, 1762631), (1599, 1263274), (2483, 813522), (3198, 631637), (3307, 610818), (4966, 406761), (6614, 305409), (7449, 271174), (7831, 257946), (9921, 203606), (14898, 135587), (15662, 128973), (19842, 101803), (23493, 85982), (42991, 46986)]