20191419632

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2357}}^1\times {\mathrm{7541}}^1$

素因数の和:9977

約数の個数: 40

約数和(自身を含む): 39693968352

約数和(自身を除く): 19502548720

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2357, 4714, 7541, 9428, 15082, 18856, 30164, 37712, 60328, 120656, 167347, 334694, 535411, 669388, 1070822, 1338776, 2141644, 2677552, 4283288, 8566576, 17774137, 35548274, 71096548, 142193096, 284386192, 1261963727, 2523927454, 5047854908, 10095709816, 20191419632]

約数ペア:

[(1, 20191419632), (2, 10095709816), (4, 5047854908), (8, 2523927454), (16, 1261963727), (71, 284386192), (142, 142193096), (284, 71096548), (568, 35548274), (1136, 17774137), (2357, 8566576), (4714, 4283288), (7541, 2677552), (9428, 2141644), (15082, 1338776), (18856, 1070822), (30164, 669388), (37712, 535411), (60328, 334694), (120656, 167347)]