21484826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{5113}}^1$

素因数の和:5317

約数の個数: 16

約数和(自身を含む): 35347968

約数和(自身を除く): 13863142

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 5113, 10226, 56243, 112486, 976583, 1953166, 10742413, 21484826]

約数ペア:

[(1, 21484826), (2, 10742413), (11, 1953166), (22, 976583), (191, 112486), (382, 56243), (2101, 10226), (4202, 5113)]