2019908202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{1229}}^1$

素因数の和:2375

約数の個数: 64

約数和(自身を含む): 4587408000

約数和(自身を除く): 2567499798

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1109, 1229, 1482, 2218, 2458, 3327, 3687, 6654, 7374, 14417, 15977, 21071, 23351, 28834, 31954, 42142, 43251, 46702, 47931, 63213, 70053, 86502, 95862, 126426, 140106, 273923, 303563, 547846, 607126, 821769, 910689, 1362961, 1643538, 1821378, 2725922, 4088883, 8177766, 17718493, 25896259, 35436986, 51792518, 53155479, 77688777, 106310958, 155377554, 336651367, 673302734, 1009954101, 2019908202]

約数ペア:

[(1, 2019908202), (2, 1009954101), (3, 673302734), (6, 336651367), (13, 155377554), (19, 106310958), (26, 77688777), (38, 53155479), (39, 51792518), (57, 35436986), (78, 25896259), (114, 17718493), (247, 8177766), (494, 4088883), (741, 2725922), (1109, 1821378), (1229, 1643538), (1482, 1362961), (2218, 910689), (2458, 821769), (3327, 607126), (3687, 547846), (6654, 303563), (7374, 273923), (14417, 140106), (15977, 126426), (21071, 95862), (23351, 86502), (28834, 70053), (31954, 63213), (42142, 47931), (43251, 46702)]