19005332997

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1\times {\mathrm{3631}}^1$

素因数の和:4809

約数の個数: 32

約数和(自身を含む): 29104349184

約数和(自身を除く): 10099016187

約数列:

[1, 3, 7, 21, 281, 843, 887, 1967, 2661, 3631, 5901, 6209, 10893, 18627, 25417, 76251, 249247, 747741, 1020311, 1744729, 3060933, 3220697, 5234187, 7142177, 9662091, 21426531, 22544879, 67634637, 905015857, 2715047571, 6335110999, 19005332997]

約数ペア:

[(1, 19005332997), (3, 6335110999), (7, 2715047571), (21, 905015857), (281, 67634637), (843, 22544879), (887, 21426531), (1967, 9662091), (2661, 7142177), (3631, 5234187), (5901, 3220697), (6209, 3060933), (10893, 1744729), (18627, 1020311), (25417, 747741), (76251, 249247)]