19552113

素因数分解:

$3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{617}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 32393088

約数和(自身を除く): 12840975

約数列:

[1, 3, 7, 9, 21, 63, 503, 617, 1509, 1851, 3521, 4319, 4527, 5553, 10563, 12957, 31689, 38871, 310351, 931053, 2172457, 2793159, 6517371, 19552113]

約数ペア:

[(1, 19552113), (3, 6517371), (7, 2793159), (9, 2172457), (21, 931053), (63, 310351), (503, 38871), (617, 31689), (1509, 12957), (1851, 10563), (3521, 5553), (4319, 4527)]