20187126593

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 21994727040

約数和(自身を除く): 1807600447

約数列:

[1, 19, 53, 131, 137, 1007, 1117, 2489, 2603, 6943, 7261, 17947, 21223, 59201, 131917, 137959, 146327, 153029, 340993, 951191, 1124819, 2780213, 2907551, 7755331, 8110537, 18072629, 20046799, 147351289, 154100203, 380889181, 1062480347, 20187126593]

約数ペア:

[(1, 20187126593), (19, 1062480347), (53, 380889181), (131, 154100203), (137, 147351289), (1007, 20046799), (1117, 18072629), (2489, 8110537), (2603, 7755331), (6943, 2907551), (7261, 2780213), (17947, 1124819), (21223, 951191), (59201, 340993), (131917, 153029), (137959, 146327)]