1968172

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 3840480

約数和(自身を除く): 1872308

約数列:

[1, 2, 4, 19, 29, 38, 47, 58, 76, 94, 116, 188, 361, 551, 722, 893, 1102, 1363, 1444, 1786, 2204, 2726, 3572, 5452, 10469, 16967, 20938, 25897, 33934, 41876, 51794, 67868, 103588, 492043, 984086, 1968172]

約数ペア:

[(1, 1968172), (2, 984086), (4, 492043), (19, 103588), (29, 67868), (38, 51794), (47, 41876), (58, 33934), (76, 25897), (94, 20938), (116, 16967), (188, 10469), (361, 5452), (551, 3572), (722, 2726), (893, 2204), (1102, 1786), (1363, 1444)]