21943424

素因数分解:

$2^7\times {\mathrm{251}}^1\times {\mathrm{683}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 43953840

約数和(自身を除く): 22010416

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 502, 683, 1004, 1366, 2008, 2732, 4016, 5464, 8032, 10928, 16064, 21856, 32128, 43712, 87424, 171433, 342866, 685732, 1371464, 2742928, 5485856, 10971712, 21943424]

約数ペア:

[(1, 21943424), (2, 10971712), (4, 5485856), (8, 2742928), (16, 1371464), (32, 685732), (64, 342866), (128, 171433), (251, 87424), (502, 43712), (683, 32128), (1004, 21856), (1366, 16064), (2008, 10928), (2732, 8032), (4016, 5464)]