19327386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1663}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 22605414

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1663, 1937, 3326, 3874, 4989, 5811, 9978, 11622, 21619, 43238, 64857, 129714, 247787, 495574, 743361, 1486722, 3221231, 6442462, 9663693, 19327386]

約数ペア:

[(1, 19327386), (2, 9663693), (3, 6442462), (6, 3221231), (13, 1486722), (26, 743361), (39, 495574), (78, 247787), (149, 129714), (298, 64857), (447, 43238), (894, 21619), (1663, 11622), (1937, 9978), (3326, 5811), (3874, 4989)]