19469260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23743}}^1$

素因数の和:23793

約数の個数: 24

約数和(自身を含む): 41884416

約数和(自身を除く): 22415156

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 23743, 47486, 94972, 118715, 237430, 474860, 973463, 1946926, 3893852, 4867315, 9734630, 19469260]

約数ペア:

[(1, 19469260), (2, 9734630), (4, 4867315), (5, 3893852), (10, 1946926), (20, 973463), (41, 474860), (82, 237430), (164, 118715), (205, 94972), (410, 47486), (820, 23743)]