19172448

素因数分解:

$2^5\times 3^2\times {\mathrm{66571}}^1$

素因数の和:66587

約数の個数: 36

約数和(自身を含む): 54522468

約数和(自身を除く): 35350020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 66571, 133142, 199713, 266284, 399426, 532568, 599139, 798852, 1065136, 1198278, 1597704, 2130272, 2396556, 3195408, 4793112, 6390816, 9586224, 19172448]

約数ペア:

[(1, 19172448), (2, 9586224), (3, 6390816), (4, 4793112), (6, 3195408), (8, 2396556), (9, 2130272), (12, 1597704), (16, 1198278), (18, 1065136), (24, 798852), (32, 599139), (36, 532568), (48, 399426), (72, 266284), (96, 199713), (144, 133142), (288, 66571)]