19199510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{503}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 18685162

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 347, 503, 694, 1006, 1735, 2515, 3470, 3817, 5030, 5533, 7634, 11066, 19085, 27665, 38170, 55330, 174541, 349082, 872705, 1745410, 1919951, 3839902, 9599755, 19199510]

約数ペア:

[(1, 19199510), (2, 9599755), (5, 3839902), (10, 1919951), (11, 1745410), (22, 872705), (55, 349082), (110, 174541), (347, 55330), (503, 38170), (694, 27665), (1006, 19085), (1735, 11066), (2515, 7634), (3470, 5533), (3817, 5030)]