19388268

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5791}}^1$

素因数の和:5835

約数の個数: 48

約数和(自身を含む): 51896320

約数和(自身を除く): 32508052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 5791, 11582, 17373, 23164, 34746, 52119, 69492, 104238, 156357, 179521, 208476, 312714, 359042, 538563, 625428, 718084, 1077126, 1615689, 2154252, 3231378, 4847067, 6462756, 9694134, 19388268]

約数ペア:

[(1, 19388268), (2, 9694134), (3, 6462756), (4, 4847067), (6, 3231378), (9, 2154252), (12, 1615689), (18, 1077126), (27, 718084), (31, 625428), (36, 538563), (54, 359042), (62, 312714), (93, 208476), (108, 179521), (124, 156357), (186, 104238), (279, 69492), (372, 52119), (558, 34746), (837, 23164), (1116, 17373), (1674, 11582), (3348, 5791)]