19297890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12613}}^1$

素因数の和:12643

約数の個数: 48

約数和(自身を含む): 53130168

約数和(自身を除く): 33832278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12613, 25226, 37839, 63065, 75678, 113517, 126130, 189195, 214421, 227034, 378390, 428842, 567585, 643263, 1072105, 1135170, 1286526, 1929789, 2144210, 3216315, 3859578, 6432630, 9648945, 19297890]

約数ペア:

[(1, 19297890), (2, 9648945), (3, 6432630), (5, 3859578), (6, 3216315), (9, 2144210), (10, 1929789), (15, 1286526), (17, 1135170), (18, 1072105), (30, 643263), (34, 567585), (45, 428842), (51, 378390), (85, 227034), (90, 214421), (102, 189195), (153, 126130), (170, 113517), (255, 75678), (306, 63065), (510, 37839), (765, 25226), (1530, 12613)]