19310170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{503}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18792230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 503, 698, 1006, 1745, 2515, 3490, 3839, 5030, 5533, 7678, 11066, 19195, 27665, 38390, 55330, 175547, 351094, 877735, 1755470, 1931017, 3862034, 9655085, 19310170]

約数ペア:

[(1, 19310170), (2, 9655085), (5, 3862034), (10, 1931017), (11, 1755470), (22, 877735), (55, 351094), (110, 175547), (349, 55330), (503, 38390), (698, 27665), (1006, 19195), (1745, 11066), (2515, 7678), (3490, 5533), (3839, 5030)]