19772662

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 37577952

約数和(自身を除く): 17805290

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 137, 169, 182, 274, 338, 427, 793, 854, 959, 1183, 1586, 1781, 1918, 2366, 3562, 5551, 8357, 10309, 11102, 12467, 16714, 20618, 23153, 24934, 46306, 58499, 72163, 108641, 116998, 144326, 162071, 217282, 324142, 760487, 1412333, 1520974, 2824666, 9886331, 19772662]

約数ペア:

[(1, 19772662), (2, 9886331), (7, 2824666), (13, 1520974), (14, 1412333), (26, 760487), (61, 324142), (91, 217282), (122, 162071), (137, 144326), (169, 116998), (182, 108641), (274, 72163), (338, 58499), (427, 46306), (793, 24934), (854, 23153), (959, 20618), (1183, 16714), (1586, 12467), (1781, 11102), (1918, 10309), (2366, 8357), (3562, 5551)]