19292805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 38787840

約数和(自身を除く): 19495035

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 219, 315, 365, 511, 657, 839, 1095, 1533, 2517, 2555, 3285, 4195, 4599, 5873, 7551, 7665, 12585, 17619, 22995, 29365, 37755, 52857, 61247, 88095, 183741, 264285, 306235, 428729, 551223, 918705, 1286187, 2143645, 2756115, 3858561, 6430935, 19292805]

約数ペア:

[(1, 19292805), (3, 6430935), (5, 3858561), (7, 2756115), (9, 2143645), (15, 1286187), (21, 918705), (35, 551223), (45, 428729), (63, 306235), (73, 264285), (105, 183741), (219, 88095), (315, 61247), (365, 52857), (511, 37755), (657, 29365), (839, 22995), (1095, 17619), (1533, 12585), (2517, 7665), (2555, 7551), (3285, 5873), (4195, 4599)]