19281704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{185401}}^1$

素因数の和:185420

約数の個数: 16

約数和(自身を含む): 38934420

約数和(自身を除く): 19652716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 185401, 370802, 741604, 1483208, 2410213, 4820426, 9640852, 19281704]

約数ペア:

[(1, 19281704), (2, 9640852), (4, 4820426), (8, 2410213), (13, 1483208), (26, 741604), (52, 370802), (104, 185401)]