19472260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42331}}^1$

素因数の和:42363

約数の個数: 24

約数和(自身を含む): 42670656

約数和(自身を除く): 23198396

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 42331, 84662, 169324, 211655, 423310, 846620, 973613, 1947226, 3894452, 4868065, 9736130, 19472260]

約数ペア:

[(1, 19472260), (2, 9736130), (4, 4868065), (5, 3894452), (10, 1947226), (20, 973613), (23, 846620), (46, 423310), (92, 211655), (115, 169324), (230, 84662), (460, 42331)]