19852772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7019

約数の個数: 24

約数和(自身を含む): 37427712

約数和(自身を除く): 17574940

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 6961, 13922, 27844, 160103, 215791, 320206, 431582, 640412, 863164, 4963193, 9926386, 19852772]

約数ペア:

[(1, 19852772), (2, 9926386), (4, 4963193), (23, 863164), (31, 640412), (46, 431582), (62, 320206), (92, 215791), (124, 160103), (713, 27844), (1426, 13922), (2852, 6961)]