1920540258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1172491}}^1$

素因数の和:1172519

約数の個数: 48

約数和(自身を含む): 5121445056

約数和(自身を除く): 3200904798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 1172491, 2344982, 3517473, 7034946, 8207437, 10552419, 15242383, 16414874, 21104838, 24622311, 30484766, 45727149, 49244622, 73866933, 91454298, 106696681, 137181447, 147733866, 213393362, 274362894, 320090043, 640180086, 960270129, 1920540258]

約数ペア:

[(1, 1920540258), (2, 960270129), (3, 640180086), (6, 320090043), (7, 274362894), (9, 213393362), (13, 147733866), (14, 137181447), (18, 106696681), (21, 91454298), (26, 73866933), (39, 49244622), (42, 45727149), (63, 30484766), (78, 24622311), (91, 21104838), (117, 16414874), (126, 15242383), (182, 10552419), (234, 8207437), (273, 7034946), (546, 3517473), (819, 2344982), (1638, 1172491)]