19350417

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 28753920

約数和(自身を除く): 9403503

約数列:

[1, 3, 19, 31, 47, 57, 93, 141, 233, 589, 699, 893, 1457, 1767, 2679, 4371, 4427, 7223, 10951, 13281, 21669, 27683, 32853, 83049, 137237, 208069, 339481, 411711, 624207, 1018443, 6450139, 19350417]

約数ペア:

[(1, 19350417), (3, 6450139), (19, 1018443), (31, 624207), (47, 411711), (57, 339481), (93, 208069), (141, 137237), (233, 83049), (589, 32853), (699, 27683), (893, 21669), (1457, 13281), (1767, 10951), (2679, 7223), (4371, 4427)]