19958156710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{105137}}^1$

素因数の和:105648

約数の個数: 32

約数和(自身を含む): 36880728192

約数和(自身を除く): 16922571482

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 463, 926, 2315, 4630, 18983, 37966, 94915, 105137, 189830, 210274, 525685, 1051370, 4310617, 8621234, 21553085, 43106170, 48678431, 97356862, 243392155, 486784310, 1995815671, 3991631342, 9979078355, 19958156710]

約数ペア:

[(1, 19958156710), (2, 9979078355), (5, 3991631342), (10, 1995815671), (41, 486784310), (82, 243392155), (205, 97356862), (410, 48678431), (463, 43106170), (926, 21553085), (2315, 8621234), (4630, 4310617), (18983, 1051370), (37966, 525685), (94915, 210274), (105137, 189830)]