19390702970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{210929}}^1$

素因数の和:211282

約数の個数: 32

約数和(自身を含む): 36220899600

約数和(自身を除く): 16830196630

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 317, 634, 1585, 3170, 9193, 18386, 45965, 91930, 210929, 421858, 1054645, 2109290, 6116941, 12233882, 30584705, 61169410, 66864493, 133728986, 334322465, 668644930, 1939070297, 3878140594, 9695351485, 19390702970]

約数ペア:

[(1, 19390702970), (2, 9695351485), (5, 3878140594), (10, 1939070297), (29, 668644930), (58, 334322465), (145, 133728986), (290, 66864493), (317, 61169410), (634, 30584705), (1585, 12233882), (3170, 6116941), (9193, 2109290), (18386, 1054645), (45965, 421858), (91930, 210929)]