1921014

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 4520880

約数和(自身を除く): 2599866

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 137, 171, 246, 274, 342, 369, 411, 738, 779, 822, 1233, 1558, 2337, 2466, 2603, 4674, 5206, 5617, 7011, 7809, 11234, 14022, 15618, 16851, 23427, 33702, 46854, 50553, 101106, 106723, 213446, 320169, 640338, 960507, 1921014]

約数ペア:

[(1, 1921014), (2, 960507), (3, 640338), (6, 320169), (9, 213446), (18, 106723), (19, 101106), (38, 50553), (41, 46854), (57, 33702), (82, 23427), (114, 16851), (123, 15618), (137, 14022), (171, 11234), (246, 7809), (274, 7011), (342, 5617), (369, 5206), (411, 4674), (738, 2603), (779, 2466), (822, 2337), (1233, 1558)]