21443092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10369}}^1$

素因数の和:10431

約数の個数: 24

約数和(自身を含む): 41811840

約数和(自身を除く): 20368748

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10369, 20738, 41476, 114059, 228118, 456236, 487343, 974686, 1949372, 5360773, 10721546, 21443092]

約数ペア:

[(1, 21443092), (2, 10721546), (4, 5360773), (11, 1949372), (22, 974686), (44, 487343), (47, 456236), (94, 228118), (188, 114059), (517, 41476), (1034, 20738), (2068, 10369)]