1944998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 3205440

約数和(自身を除く): 1260442

約数列:

[1, 2, 11, 22, 211, 419, 422, 838, 2321, 4609, 4642, 9218, 88409, 176818, 972499, 1944998]

約数ペア:

[(1, 1944998), (2, 972499), (11, 176818), (22, 88409), (211, 9218), (419, 4642), (422, 4609), (838, 2321)]