19347416

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 42163200

約数和(自身を除く): 22815784

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 79, 88, 92, 121, 158, 184, 242, 253, 316, 484, 506, 632, 869, 968, 1012, 1331, 1738, 1817, 2024, 2662, 2783, 3476, 3634, 5324, 5566, 6952, 7268, 9559, 10648, 11132, 14536, 19118, 19987, 22264, 30613, 38236, 39974, 61226, 76472, 79948, 105149, 122452, 159896, 210298, 219857, 244904, 420596, 439714, 841192, 879428, 1758856, 2418427, 4836854, 9673708, 19347416]

約数ペア:

[(1, 19347416), (2, 9673708), (4, 4836854), (8, 2418427), (11, 1758856), (22, 879428), (23, 841192), (44, 439714), (46, 420596), (79, 244904), (88, 219857), (92, 210298), (121, 159896), (158, 122452), (184, 105149), (242, 79948), (253, 76472), (316, 61226), (484, 39974), (506, 38236), (632, 30613), (869, 22264), (968, 19987), (1012, 19118), (1331, 14536), (1738, 11132), (1817, 10648), (2024, 9559), (2662, 7268), (2783, 6952), (3476, 5566), (3634, 5324)]