19531826

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{761}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 30147768

約数和(自身を除く): 10615942

約数列:

[1, 2, 41, 82, 313, 626, 761, 1522, 12833, 25666, 31201, 62402, 238193, 476386, 9765913, 19531826]

約数ペア:

[(1, 19531826), (2, 9765913), (41, 476386), (82, 238193), (313, 62402), (626, 31201), (761, 25666), (1522, 12833)]