19130526

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 45181440

約数和(自身を除く): 26050914

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 73, 138, 146, 207, 211, 219, 414, 422, 438, 621, 633, 657, 1242, 1266, 1314, 1679, 1899, 1971, 3358, 3798, 3942, 4853, 5037, 5697, 9706, 10074, 11394, 14559, 15111, 15403, 29118, 30222, 30806, 43677, 45333, 46209, 87354, 90666, 92418, 131031, 138627, 262062, 277254, 354269, 415881, 708538, 831762, 1062807, 2125614, 3188421, 6376842, 9565263, 19130526]

約数ペア:

[(1, 19130526), (2, 9565263), (3, 6376842), (6, 3188421), (9, 2125614), (18, 1062807), (23, 831762), (27, 708538), (46, 415881), (54, 354269), (69, 277254), (73, 262062), (138, 138627), (146, 131031), (207, 92418), (211, 90666), (219, 87354), (414, 46209), (422, 45333), (438, 43677), (621, 30806), (633, 30222), (657, 29118), (1242, 15403), (1266, 15111), (1314, 14559), (1679, 11394), (1899, 10074), (1971, 9706), (3358, 5697), (3798, 5037), (3942, 4853)]