19812038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18797}}^1$

素因数の和:18847

約数の個数: 16

約数和(自身を含む): 32482944

約数和(自身を除く): 12670906

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 18797, 37594, 319549, 582707, 639098, 1165414, 9906019, 19812038]

約数ペア:

[(1, 19812038), (2, 9906019), (17, 1165414), (31, 639098), (34, 582707), (62, 319549), (527, 37594), (1054, 18797)]