19645908

素因数分解:

$2^2\times 3^1\times {\mathrm{349}}^1\times {\mathrm{4691}}^1$

素因数の和:5047

約数の個数: 24

約数和(自身を含む): 45981600

約数和(自身を除く): 26335692

約数列:

[1, 2, 3, 4, 6, 12, 349, 698, 1047, 1396, 2094, 4188, 4691, 9382, 14073, 18764, 28146, 56292, 1637159, 3274318, 4911477, 6548636, 9822954, 19645908]

約数ペア:

[(1, 19645908), (2, 9822954), (3, 6548636), (4, 4911477), (6, 3274318), (12, 1637159), (349, 56292), (698, 28146), (1047, 18764), (1396, 14073), (2094, 9382), (4188, 4691)]