1905852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 5048960

約数和(自身を除く): 3143108

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 643, 741, 988, 1286, 1482, 1929, 2572, 2964, 3858, 7716, 8359, 12217, 16718, 24434, 25077, 33436, 36651, 48868, 50154, 73302, 100308, 146604, 158821, 317642, 476463, 635284, 952926, 1905852]

約数ペア:

[(1, 1905852), (2, 952926), (3, 635284), (4, 476463), (6, 317642), (12, 158821), (13, 146604), (19, 100308), (26, 73302), (38, 50154), (39, 48868), (52, 36651), (57, 33436), (76, 25077), (78, 24434), (114, 16718), (156, 12217), (228, 8359), (247, 7716), (494, 3858), (643, 2964), (741, 2572), (988, 1929), (1286, 1482)]