21849031

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 24076800

約数和(自身を除く): 2227769

約数列:

[1, 19, 43, 47, 569, 817, 893, 2021, 10811, 24467, 26743, 38399, 464873, 508117, 1149949, 21849031]

約数ペア:

[(1, 21849031), (19, 1149949), (43, 508117), (47, 464873), (569, 38399), (817, 26743), (893, 24467), (2021, 10811)]