2019213505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{18661}}^1$

素因数の和:18769

約数の個数: 32

約数和(自身を含む): 2741074560

約数和(自身を除く): 721861055

約数列:

[1, 5, 17, 19, 67, 85, 95, 323, 335, 1139, 1273, 1615, 5695, 6365, 18661, 21641, 93305, 108205, 317237, 354559, 1250287, 1586185, 1772795, 6027503, 6251435, 21254879, 23755453, 30137515, 106274395, 118777265, 403842701, 2019213505]

約数ペア:

[(1, 2019213505), (5, 403842701), (17, 118777265), (19, 106274395), (67, 30137515), (85, 23755453), (95, 21254879), (323, 6251435), (335, 6027503), (1139, 1772795), (1273, 1586185), (1615, 1250287), (5695, 354559), (6365, 317237), (18661, 108205), (21641, 93305)]