2021853308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{719009}}^1$

素因数の和:719069

約数の個数: 24

約数和(自身を含む): 3825133200

約数和(自身を除く): 1803279892

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 719009, 1438018, 2876036, 13661171, 26603333, 27322342, 53206666, 54644684, 106413332, 505463327, 1010926654, 2021853308]

約数ペア:

[(1, 2021853308), (2, 1010926654), (4, 505463327), (19, 106413332), (37, 54644684), (38, 53206666), (74, 27322342), (76, 26603333), (148, 13661171), (703, 2876036), (1406, 1438018), (2812, 719009)]