20189465930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1\times {\mathrm{38767}}^1$

素因数の和:41534

約数の個数: 32

約数和(自身を含む): 38268668160

約数和(自身を除く): 18079202230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2741, 5482, 13705, 27410, 38767, 52079, 77534, 104158, 193835, 260395, 387670, 520790, 736573, 1473146, 3682865, 7365730, 106260347, 212520694, 531301735, 1062603470, 2018946593, 4037893186, 10094732965, 20189465930]

約数ペア:

[(1, 20189465930), (2, 10094732965), (5, 4037893186), (10, 2018946593), (19, 1062603470), (38, 531301735), (95, 212520694), (190, 106260347), (2741, 7365730), (5482, 3682865), (13705, 1473146), (27410, 736573), (38767, 520790), (52079, 387670), (77534, 260395), (104158, 193835)]