19660872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10639}}^1$

素因数の和:10666

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 41625528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 10639, 21278, 31917, 42556, 63834, 74473, 85112, 117029, 127668, 148946, 223419, 234058, 255336, 297892, 351087, 446838, 468116, 595784, 702174, 819203, 893676, 936232, 1404348, 1638406, 1787352, 2457609, 2808696, 3276812, 4915218, 6553624, 9830436, 19660872]

約数ペア:

[(1, 19660872), (2, 9830436), (3, 6553624), (4, 4915218), (6, 3276812), (7, 2808696), (8, 2457609), (11, 1787352), (12, 1638406), (14, 1404348), (21, 936232), (22, 893676), (24, 819203), (28, 702174), (33, 595784), (42, 468116), (44, 446838), (56, 351087), (66, 297892), (77, 255336), (84, 234058), (88, 223419), (132, 148946), (154, 127668), (168, 117029), (231, 85112), (264, 74473), (308, 63834), (462, 42556), (616, 31917), (924, 21278), (1848, 10639)]