19402823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 22519296

約数和(自身を除く): 3116473

約数列:

[1, 11, 23, 53, 253, 583, 1219, 1447, 13409, 15917, 33281, 76691, 366091, 843601, 1763893, 19402823]

約数ペア:

[(1, 19402823), (11, 1763893), (23, 843601), (53, 366091), (253, 76691), (583, 33281), (1219, 15917), (1447, 13409)]