19431234

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 24598206

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 97, 186, 194, 279, 291, 359, 558, 582, 718, 873, 1077, 1746, 2154, 3007, 3231, 6014, 6462, 9021, 11129, 18042, 22258, 27063, 33387, 34823, 54126, 66774, 69646, 100161, 104469, 200322, 208938, 313407, 626814, 1079513, 2159026, 3238539, 6477078, 9715617, 19431234]

約数ペア:

[(1, 19431234), (2, 9715617), (3, 6477078), (6, 3238539), (9, 2159026), (18, 1079513), (31, 626814), (62, 313407), (93, 208938), (97, 200322), (186, 104469), (194, 100161), (279, 69646), (291, 66774), (359, 54126), (558, 34823), (582, 33387), (718, 27063), (873, 22258), (1077, 18042), (1746, 11129), (2154, 9021), (3007, 6462), (3231, 6014)]