19235810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5641}}^1$

素因数の和:5690

約数の個数: 32

約数和(自身を含む): 38997504

約数和(自身を除く): 19761694

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 5641, 11282, 28205, 56410, 62051, 124102, 174871, 310255, 349742, 620510, 874355, 1748710, 1923581, 3847162, 9617905, 19235810]

約数ペア:

[(1, 19235810), (2, 9617905), (5, 3847162), (10, 1923581), (11, 1748710), (22, 874355), (31, 620510), (55, 349742), (62, 310255), (110, 174871), (155, 124102), (310, 62051), (341, 56410), (682, 28205), (1705, 11282), (3410, 5641)]