19281383

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4483}}^1$

素因数の和:4534

約数の個数: 16

約数和(自身を含む): 23245056

約数和(自身を除く): 3963673

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 4483, 49313, 76211, 103109, 838321, 1134199, 1752853, 19281383]

約数ペア:

[(1, 19281383), (11, 1752853), (17, 1134199), (23, 838321), (187, 103109), (253, 76211), (391, 49313), (4301, 4483)]