19650852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 54017600

約数和(自身を除く): 34366748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 211, 234, 398, 422, 468, 597, 633, 796, 844, 1194, 1266, 1791, 1899, 2388, 2532, 2587, 2743, 3582, 3798, 5174, 5486, 7164, 7596, 7761, 8229, 10348, 10972, 15522, 16458, 23283, 24687, 31044, 32916, 41989, 46566, 49374, 83978, 93132, 98748, 125967, 167956, 251934, 377901, 503868, 545857, 755802, 1091714, 1511604, 1637571, 2183428, 3275142, 4912713, 6550284, 9825426, 19650852]

約数ペア:

[(1, 19650852), (2, 9825426), (3, 6550284), (4, 4912713), (6, 3275142), (9, 2183428), (12, 1637571), (13, 1511604), (18, 1091714), (26, 755802), (36, 545857), (39, 503868), (52, 377901), (78, 251934), (117, 167956), (156, 125967), (199, 98748), (211, 93132), (234, 83978), (398, 49374), (422, 46566), (468, 41989), (597, 32916), (633, 31044), (796, 24687), (844, 23283), (1194, 16458), (1266, 15522), (1791, 10972), (1899, 10348), (2388, 8229), (2532, 7761), (2587, 7596), (2743, 7164), (3582, 5486), (3798, 5174)]