19544156

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 35039424

約数和(自身を除く): 15495268

約数列:

[1, 2, 4, 61, 122, 173, 244, 346, 463, 692, 926, 1852, 10553, 21106, 28243, 42212, 56486, 80099, 112972, 160198, 320396, 4886039, 9772078, 19544156]

約数ペア:

[(1, 19544156), (2, 9772078), (4, 4886039), (61, 320396), (122, 160198), (173, 112972), (244, 80099), (346, 56486), (463, 42212), (692, 28243), (926, 21106), (1852, 10553)]