19755848

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2693}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 42672960

約数和(自身を除く): 22917112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2693, 3668, 5386, 7336, 10772, 18851, 21544, 37702, 75404, 150808, 352783, 705566, 1411132, 2469481, 2822264, 4938962, 9877924, 19755848]

約数ペア:

[(1, 19755848), (2, 9877924), (4, 4938962), (7, 2822264), (8, 2469481), (14, 1411132), (28, 705566), (56, 352783), (131, 150808), (262, 75404), (524, 37702), (917, 21544), (1048, 18851), (1834, 10772), (2693, 7336), (3668, 5386)]