19913196

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{16111}}^1$

素因数の和:16221

約数の個数: 24

約数和(自身を含む): 46918144

約数和(自身を除く): 27004948

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 16111, 32222, 48333, 64444, 96666, 193332, 1659433, 3318866, 4978299, 6637732, 9956598, 19913196]

約数ペア:

[(1, 19913196), (2, 9956598), (3, 6637732), (4, 4978299), (6, 3318866), (12, 1659433), (103, 193332), (206, 96666), (309, 64444), (412, 48333), (618, 32222), (1236, 16111)]