19789776

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2660

約数の個数: 60

約数和(自身を含む): 56450628

約数和(自身を除く): 36660852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 2593, 3816, 5186, 7632, 7779, 10372, 15558, 20744, 23337, 31116, 41488, 46674, 62232, 93348, 124464, 137429, 186696, 274858, 373392, 412287, 549716, 824574, 1099432, 1236861, 1649148, 2198864, 2473722, 3298296, 4947444, 6596592, 9894888, 19789776]

約数ペア:

[(1, 19789776), (2, 9894888), (3, 6596592), (4, 4947444), (6, 3298296), (8, 2473722), (9, 2198864), (12, 1649148), (16, 1236861), (18, 1099432), (24, 824574), (36, 549716), (48, 412287), (53, 373392), (72, 274858), (106, 186696), (144, 137429), (159, 124464), (212, 93348), (318, 62232), (424, 46674), (477, 41488), (636, 31116), (848, 23337), (954, 20744), (1272, 15558), (1908, 10372), (2544, 7779), (2593, 7632), (3816, 5186)]