19787997456

素因数分解:

$2^4\times 3^2\times {\mathrm{137416649}}^1$

素因数の和:137416663

約数の個数: 30

約数和(自身を含む): 55378909950

約数和(自身を除く): 35590912494

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137416649, 274833298, 412249947, 549666596, 824499894, 1099333192, 1236749841, 1648999788, 2198666384, 2473499682, 3297999576, 4946999364, 6595999152, 9893998728, 19787997456]

約数ペア:

[(1, 19787997456), (2, 9893998728), (3, 6595999152), (4, 4946999364), (6, 3297999576), (8, 2473499682), (9, 2198666384), (12, 1648999788), (16, 1236749841), (18, 1099333192), (24, 824499894), (36, 549666596), (48, 412249947), (72, 274833298), (144, 137416649)]