19160154

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2213}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 45936072

約数和(自身を除く): 26775918

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2213, 2886, 4329, 4426, 6639, 8658, 13278, 19917, 28769, 39834, 57538, 81881, 86307, 163762, 172614, 245643, 258921, 491286, 517842, 736929, 1064453, 1473858, 2128906, 3193359, 6386718, 9580077, 19160154]

約数ペア:

[(1, 19160154), (2, 9580077), (3, 6386718), (6, 3193359), (9, 2128906), (13, 1473858), (18, 1064453), (26, 736929), (37, 517842), (39, 491286), (74, 258921), (78, 245643), (111, 172614), (117, 163762), (222, 86307), (234, 81881), (333, 57538), (481, 39834), (666, 28769), (962, 19917), (1443, 13278), (2213, 8658), (2886, 6639), (4329, 4426)]