19950236

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 36220800

約数和(自身を除く): 16270564

約数列:

[1, 2, 4, 31, 62, 124, 349, 461, 698, 922, 1396, 1844, 10819, 14291, 21638, 28582, 43276, 57164, 160889, 321778, 643556, 4987559, 9975118, 19950236]

約数ペア:

[(1, 19950236), (2, 9975118), (4, 4987559), (31, 643556), (62, 321778), (124, 160889), (349, 57164), (461, 43276), (698, 28582), (922, 21638), (1396, 14291), (1844, 10819)]