19265566

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:927

約数の個数: 16

約数和(自身を含む): 29490048

約数和(自身を除く): 10224482

約数列:

[1, 2, 71, 142, 211, 422, 643, 1286, 14981, 29962, 45653, 91306, 135673, 271346, 9632783, 19265566]

約数ペア:

[(1, 19265566), (2, 9632783), (71, 271346), (142, 135673), (211, 91306), (422, 45653), (643, 29962), (1286, 14981)]