21106148

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5059}}^1$

素因数の和:5219

約数の個数: 24

約数和(自身を含む): 42504000

約数和(自身を除く): 21397852

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 5059, 10118, 20236, 35413, 70826, 141652, 753791, 1507582, 3015164, 5276537, 10553074, 21106148]

約数ペア:

[(1, 21106148), (2, 10553074), (4, 5276537), (7, 3015164), (14, 1507582), (28, 753791), (149, 141652), (298, 70826), (596, 35413), (1043, 20236), (2086, 10118), (4172, 5059)]