19914225410

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1373}}^1\times {\mathrm{3617}}^1$

素因数の和:5398

約数の個数: 32

約数和(自身を含む): 35971111152

約数和(自身を除く): 16056885742

約数列:

[1, 2, 5, 10, 401, 802, 1373, 2005, 2746, 3617, 4010, 6865, 7234, 13730, 18085, 36170, 550573, 1101146, 1450417, 2752865, 2900834, 4966141, 5505730, 7252085, 9932282, 14504170, 24830705, 49661410, 1991422541, 3982845082, 9957112705, 19914225410]

約数ペア:

[(1, 19914225410), (2, 9957112705), (5, 3982845082), (10, 1991422541), (401, 49661410), (802, 24830705), (1373, 14504170), (2005, 9932282), (2746, 7252085), (3617, 5505730), (4010, 4966141), (6865, 2900834), (7234, 2752865), (13730, 1450417), (18085, 1101146), (36170, 550573)]