19150808

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 38607840

約数和(自身を除く): 19457032

約数列:

[1, 2, 4, 8, 31, 47, 53, 62, 94, 106, 124, 188, 212, 248, 376, 424, 961, 1457, 1643, 1922, 2491, 2914, 3286, 3844, 4982, 5828, 6572, 7688, 9964, 11656, 13144, 19928, 45167, 50933, 77221, 90334, 101866, 154442, 180668, 203732, 308884, 361336, 407464, 617768, 2393851, 4787702, 9575404, 19150808]

約数ペア:

[(1, 19150808), (2, 9575404), (4, 4787702), (8, 2393851), (31, 617768), (47, 407464), (53, 361336), (62, 308884), (94, 203732), (106, 180668), (124, 154442), (188, 101866), (212, 90334), (248, 77221), (376, 50933), (424, 45167), (961, 19928), (1457, 13144), (1643, 11656), (1922, 9964), (2491, 7688), (2914, 6572), (3286, 5828), (3844, 4982)]