19391400010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1\times {\mathrm{9199}}^1$

素因数の和:12246

約数の個数: 32

約数和(自身を含む): 35411904000

約数和(自身を除く): 16020503990

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2969, 5938, 9199, 14845, 18398, 29690, 45995, 91990, 210799, 421598, 653129, 1053995, 1306258, 2107990, 3265645, 6531290, 27311831, 54623662, 136559155, 273118310, 1939140001, 3878280002, 9695700005, 19391400010]

約数ペア:

[(1, 19391400010), (2, 9695700005), (5, 3878280002), (10, 1939140001), (71, 273118310), (142, 136559155), (355, 54623662), (710, 27311831), (2969, 6531290), (5938, 3265645), (9199, 2107990), (14845, 1306258), (18398, 1053995), (29690, 653129), (45995, 421598), (91990, 210799)]