19675942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 35108640

約数和(自身を除く): 15432698

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 773, 979, 1157, 1546, 1958, 2314, 8503, 10049, 12727, 17006, 20098, 25454, 68797, 110539, 137594, 221078, 756767, 894361, 1513534, 1788722, 9837971, 19675942]

約数ペア:

[(1, 19675942), (2, 9837971), (11, 1788722), (13, 1513534), (22, 894361), (26, 756767), (89, 221078), (143, 137594), (178, 110539), (286, 68797), (773, 25454), (979, 20098), (1157, 17006), (1546, 12727), (1958, 10049), (2314, 8503)]