19317538

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4691}}^1$

素因数の和:4793

約数の個数: 16

約数和(自身を含む): 30404160

約数和(自身を除く): 11086622

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 4691, 9382, 136039, 272078, 333061, 666122, 9658769, 19317538]

約数ペア:

[(1, 19317538), (2, 9658769), (29, 666122), (58, 333061), (71, 272078), (142, 136039), (2059, 9382), (4118, 4691)]