19044190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15739}}^1$

素因数の和:15768

約数の個数: 24

約数和(自身を含む): 37681560

約数和(自身を除く): 18637370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15739, 31478, 78695, 157390, 173129, 346258, 865645, 1731290, 1904419, 3808838, 9522095, 19044190]

約数ペア:

[(1, 19044190), (2, 9522095), (5, 3808838), (10, 1904419), (11, 1731290), (22, 865645), (55, 346258), (110, 173129), (121, 157390), (242, 78695), (605, 31478), (1210, 15739)]