19815882

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{106537}}^1$

素因数の和:106573

約数の個数: 16

約数和(自身を含む): 40910592

約数和(自身を除く): 21094710

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 106537, 213074, 319611, 639222, 3302647, 6605294, 9907941, 19815882]

約数ペア:

[(1, 19815882), (2, 9907941), (3, 6605294), (6, 3302647), (31, 639222), (62, 319611), (93, 213074), (186, 106537)]