21794368

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17923}}^1$

素因数の和:17954

約数の個数: 28

約数和(自身を含む): 45526960

約数和(自身を除く): 23732592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17923, 35846, 71692, 143384, 286768, 340537, 573536, 681074, 1147072, 1362148, 2724296, 5448592, 10897184, 21794368]

約数ペア:

[(1, 21794368), (2, 10897184), (4, 5448592), (8, 2724296), (16, 1362148), (19, 1147072), (32, 681074), (38, 573536), (64, 340537), (76, 286768), (152, 143384), (304, 71692), (608, 35846), (1216, 17923)]