21830962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15527}}^1$

素因数の和:15585

約数の個数: 16

約数和(自身を含む): 35403840

約数和(自身を除く): 13572878

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 15527, 31054, 295013, 574499, 590026, 1148998, 10915481, 21830962]

約数ペア:

[(1, 21830962), (2, 10915481), (19, 1148998), (37, 590026), (38, 574499), (74, 295013), (703, 31054), (1406, 15527)]