21037902

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5953}}^1$

素因数の和:6008

約数の個数: 32

約数和(自身を含む): 45726720

約数和(自身を除く): 24688818

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 1178, 1767, 3534, 5953, 11906, 17859, 35718, 113107, 184543, 226214, 339321, 369086, 553629, 678642, 1107258, 3506317, 7012634, 10518951, 21037902]

約数ペア:

[(1, 21037902), (2, 10518951), (3, 7012634), (6, 3506317), (19, 1107258), (31, 678642), (38, 553629), (57, 369086), (62, 339321), (93, 226214), (114, 184543), (186, 113107), (589, 35718), (1178, 17859), (1767, 11906), (3534, 5953)]