19001512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4561

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 19947608

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 4507, 9014, 18028, 36056, 76619, 139717, 153238, 279434, 306476, 558868, 612952, 1117736, 2375189, 4750378, 9500756, 19001512]

約数ペア:

[(1, 19001512), (2, 9500756), (4, 4750378), (8, 2375189), (17, 1117736), (31, 612952), (34, 558868), (62, 306476), (68, 279434), (124, 153238), (136, 139717), (248, 76619), (527, 36056), (1054, 18028), (2108, 9014), (4216, 4507)]