19768569

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 10920711

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 887, 969, 1173, 1311, 2661, 7429, 15079, 16853, 20401, 22287, 45237, 50559, 61203, 286501, 346817, 387619, 859503, 1040451, 1162857, 6589523, 19768569]

約数ペア:

[(1, 19768569), (3, 6589523), (17, 1162857), (19, 1040451), (23, 859503), (51, 387619), (57, 346817), (69, 286501), (323, 61203), (391, 50559), (437, 45237), (887, 22287), (969, 20401), (1173, 16853), (1311, 15079), (2661, 7429)]