19171068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{947}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 51389184

約数和(自身を除く): 32218116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 241, 482, 723, 947, 964, 1446, 1687, 1894, 2841, 2892, 3374, 3788, 5061, 5682, 6629, 6748, 10122, 11364, 13258, 19887, 20244, 26516, 39774, 79548, 228227, 456454, 684681, 912908, 1369362, 1597589, 2738724, 3195178, 4792767, 6390356, 9585534, 19171068]

約数ペア:

[(1, 19171068), (2, 9585534), (3, 6390356), (4, 4792767), (6, 3195178), (7, 2738724), (12, 1597589), (14, 1369362), (21, 912908), (28, 684681), (42, 456454), (84, 228227), (241, 79548), (482, 39774), (723, 26516), (947, 20244), (964, 19887), (1446, 13258), (1687, 11364), (1894, 10122), (2841, 6748), (2892, 6629), (3374, 5682), (3788, 5061)]