19328004

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 34862076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 92, 93, 108, 124, 138, 186, 207, 251, 276, 279, 372, 414, 502, 558, 621, 713, 753, 828, 837, 1004, 1116, 1242, 1426, 1506, 1674, 2139, 2259, 2484, 2852, 3012, 3348, 4278, 4518, 5773, 6417, 6777, 7781, 8556, 9036, 11546, 12834, 13554, 15562, 17319, 19251, 23092, 23343, 25668, 27108, 31124, 34638, 38502, 46686, 51957, 69276, 70029, 77004, 93372, 103914, 140058, 155871, 178963, 207828, 210087, 280116, 311742, 357926, 420174, 536889, 623484, 715852, 840348, 1073778, 1610667, 2147556, 3221334, 4832001, 6442668, 9664002, 19328004]

約数ペア:

[(1, 19328004), (2, 9664002), (3, 6442668), (4, 4832001), (6, 3221334), (9, 2147556), (12, 1610667), (18, 1073778), (23, 840348), (27, 715852), (31, 623484), (36, 536889), (46, 420174), (54, 357926), (62, 311742), (69, 280116), (92, 210087), (93, 207828), (108, 178963), (124, 155871), (138, 140058), (186, 103914), (207, 93372), (251, 77004), (276, 70029), (279, 69276), (372, 51957), (414, 46686), (502, 38502), (558, 34638), (621, 31124), (713, 27108), (753, 25668), (828, 23343), (837, 23092), (1004, 19251), (1116, 17319), (1242, 15562), (1426, 13554), (1506, 12834), (1674, 11546), (2139, 9036), (2259, 8556), (2484, 7781), (2852, 6777), (3012, 6417), (3348, 5773), (4278, 4518)]