19508514190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{343037}}^1$

素因数の和:343113

約数の個数: 48

約数和(自身を含む): 39419182656

約数和(自身を除く): 19910668466

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 121, 235, 242, 470, 517, 605, 1034, 1210, 2585, 5170, 5687, 11374, 28435, 56870, 343037, 686074, 1715185, 3430370, 3773407, 7546814, 16122739, 18867035, 32245478, 37734070, 41507477, 80613695, 83014954, 161227390, 177350129, 207537385, 354700258, 415074770, 886750645, 1773501290, 1950851419, 3901702838, 9754257095, 19508514190]

約数ペア:

[(1, 19508514190), (2, 9754257095), (5, 3901702838), (10, 1950851419), (11, 1773501290), (22, 886750645), (47, 415074770), (55, 354700258), (94, 207537385), (110, 177350129), (121, 161227390), (235, 83014954), (242, 80613695), (470, 41507477), (517, 37734070), (605, 32245478), (1034, 18867035), (1210, 16122739), (2585, 7546814), (5170, 3773407), (5687, 3430370), (11374, 1715185), (28435, 686074), (56870, 343037)]