19500054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 48771072

約数和(自身を除く): 29271018

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 434, 527, 651, 714, 881, 1054, 1302, 1581, 1762, 2643, 3162, 3689, 5286, 6167, 7378, 11067, 12334, 14977, 18501, 22134, 27311, 29954, 37002, 44931, 54622, 81933, 89862, 104839, 163866, 191177, 209678, 314517, 382354, 464287, 573531, 629034, 928574, 1147062, 1392861, 2785722, 3250009, 6500018, 9750027, 19500054]

約数ペア:

[(1, 19500054), (2, 9750027), (3, 6500018), (6, 3250009), (7, 2785722), (14, 1392861), (17, 1147062), (21, 928574), (31, 629034), (34, 573531), (42, 464287), (51, 382354), (62, 314517), (93, 209678), (102, 191177), (119, 163866), (186, 104839), (217, 89862), (238, 81933), (357, 54622), (434, 44931), (527, 37002), (651, 29954), (714, 27311), (881, 22134), (1054, 18501), (1302, 14977), (1581, 12334), (1762, 11067), (2643, 7378), (3162, 6167), (3689, 5286)]