19466020730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1\times {\mathrm{2789}}^1$

素因数の和:3875

約数の個数: 64

約数和(自身を含む): 38497848480

約数和(自身を除く): 19031827750

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1013, 1378, 2026, 2789, 3445, 5065, 5578, 6890, 10130, 13169, 13945, 26338, 27890, 36257, 53689, 65845, 72514, 107378, 131690, 147817, 181285, 268445, 295634, 362570, 536890, 697957, 739085, 1395914, 1478170, 1921621, 2825257, 3489785, 3843242, 5650514, 6979570, 9608105, 14126285, 19216210, 28252570, 36728341, 73456682, 149738621, 183641705, 299477242, 367283410, 748693105, 1497386210, 1946602073, 3893204146, 9733010365, 19466020730]

約数ペア:

[(1, 19466020730), (2, 9733010365), (5, 3893204146), (10, 1946602073), (13, 1497386210), (26, 748693105), (53, 367283410), (65, 299477242), (106, 183641705), (130, 149738621), (265, 73456682), (530, 36728341), (689, 28252570), (1013, 19216210), (1378, 14126285), (2026, 9608105), (2789, 6979570), (3445, 5650514), (5065, 3843242), (5578, 3489785), (6890, 2825257), (10130, 1921621), (13169, 1478170), (13945, 1395914), (26338, 739085), (27890, 697957), (36257, 536890), (53689, 362570), (65845, 295634), (72514, 268445), (107378, 181285), (131690, 147817)]