19005234941

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127031}}^1$

素因数の和:127145

約数の個数: 32

約数和(自身を含む): 24877946880

約数和(自身を除く): 5872711939

約数列:

[1, 7, 11, 29, 67, 77, 203, 319, 469, 737, 1943, 2233, 5159, 13601, 21373, 127031, 149611, 889217, 1397341, 3683899, 8511077, 9781387, 25787293, 40522889, 59577539, 93621847, 246821233, 283660223, 655352929, 1727748631, 2715033563, 19005234941]

約数ペア:

[(1, 19005234941), (7, 2715033563), (11, 1727748631), (29, 655352929), (67, 283660223), (77, 246821233), (203, 93621847), (319, 59577539), (469, 40522889), (737, 25787293), (1943, 9781387), (2233, 8511077), (5159, 3683899), (13601, 1397341), (21373, 889217), (127031, 149611)]