19754538

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 40848192

約数和(自身を除く): 21093654

約数列:

[1, 2, 3, 6, 41, 82, 123, 131, 246, 262, 393, 613, 786, 1226, 1839, 3678, 5371, 10742, 16113, 25133, 32226, 50266, 75399, 80303, 150798, 160606, 240909, 481818, 3292423, 6584846, 9877269, 19754538]

約数ペア:

[(1, 19754538), (2, 9877269), (3, 6584846), (6, 3292423), (41, 481818), (82, 240909), (123, 160606), (131, 150798), (246, 80303), (262, 75399), (393, 50266), (613, 32226), (786, 25133), (1226, 16113), (1839, 10742), (3678, 5371)]