19388074

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2063}}^1$

素因数の和:2229

約数の個数: 16

約数和(自身を含む): 30117888

約数和(自身を除く): 10729814

約数列:

[1, 2, 37, 74, 127, 254, 2063, 4126, 4699, 9398, 76331, 152662, 262001, 524002, 9694037, 19388074]

約数ペア:

[(1, 19388074), (2, 9694037), (37, 524002), (74, 262001), (127, 152662), (254, 76331), (2063, 9398), (4126, 4699)]