2199053084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{68729}}^1$

素因数の和:69173

約数の個数: 24

約数和(自身を含む): 4060568400

約数和(自身を除く): 1861515316

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 1684, 7999, 15998, 31996, 68729, 137458, 274916, 1305851, 2611702, 5223404, 28934909, 57869818, 115739636, 549763271, 1099526542, 2199053084]

約数ペア:

[(1, 2199053084), (2, 1099526542), (4, 549763271), (19, 115739636), (38, 57869818), (76, 28934909), (421, 5223404), (842, 2611702), (1684, 1305851), (7999, 274916), (15998, 137458), (31996, 68729)]