21313028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16703}}^1$

素因数の和:16747

約数の個数: 24

約数和(自身を含む): 42094080

約数和(自身を除く): 20781052

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16703, 33406, 66812, 183733, 367466, 484387, 734932, 968774, 1937548, 5328257, 10656514, 21313028]

約数ペア:

[(1, 21313028), (2, 10656514), (4, 5328257), (11, 1937548), (22, 968774), (29, 734932), (44, 484387), (58, 367466), (116, 183733), (319, 66812), (638, 33406), (1276, 16703)]