21244268410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1415341}}^1$

素因数の和:1415446

約数の個数: 32

約数和(自身を含む): 40761849600

約数和(自身を除く): 19517581190

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 7505, 15010, 1415341, 2830682, 7076705, 14153410, 26891479, 53782958, 111811939, 134457395, 223623878, 268914790, 559059695, 1118119390, 2124426841, 4248853682, 10622134205, 21244268410]

約数ペア:

[(1, 21244268410), (2, 10622134205), (5, 4248853682), (10, 2124426841), (19, 1118119390), (38, 559059695), (79, 268914790), (95, 223623878), (158, 134457395), (190, 111811939), (395, 53782958), (790, 26891479), (1501, 14153410), (3002, 7076705), (7505, 2830682), (15010, 1415341)]