19695236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5393}}^1$

素因数の和:5491

約数の個数: 24

約数和(自身を含む): 38060064

約数和(自身を除く): 18364828

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5393, 10786, 21572, 59323, 118646, 237292, 447619, 895238, 1790476, 4923809, 9847618, 19695236]

約数ペア:

[(1, 19695236), (2, 9847618), (4, 4923809), (11, 1790476), (22, 895238), (44, 447619), (83, 237292), (166, 118646), (332, 59323), (913, 21572), (1826, 10786), (3652, 5393)]