19185528

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 30995592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 107, 124, 186, 214, 241, 248, 321, 372, 428, 482, 642, 723, 744, 856, 964, 1284, 1446, 1928, 2568, 2892, 3317, 5784, 6634, 7471, 9951, 13268, 14942, 19902, 22413, 25787, 26536, 29884, 39804, 44826, 51574, 59768, 77361, 79608, 89652, 103148, 154722, 179304, 206296, 309444, 618888, 799397, 1598794, 2398191, 3197588, 4796382, 6395176, 9592764, 19185528]

約数ペア:

[(1, 19185528), (2, 9592764), (3, 6395176), (4, 4796382), (6, 3197588), (8, 2398191), (12, 1598794), (24, 799397), (31, 618888), (62, 309444), (93, 206296), (107, 179304), (124, 154722), (186, 103148), (214, 89652), (241, 79608), (248, 77361), (321, 59768), (372, 51574), (428, 44826), (482, 39804), (642, 29884), (723, 26536), (744, 25787), (856, 22413), (964, 19902), (1284, 14942), (1446, 13268), (1928, 9951), (2568, 7471), (2892, 6634), (3317, 5784)]