19270270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 35785152

約数和(自身を除く): 16514882

約数列:

[1, 2, 5, 10, 53, 103, 106, 206, 265, 353, 515, 530, 706, 1030, 1765, 3530, 5459, 10918, 18709, 27295, 36359, 37418, 54590, 72718, 93545, 181795, 187090, 363590, 1927027, 3854054, 9635135, 19270270]

約数ペア:

[(1, 19270270), (2, 9635135), (5, 3854054), (10, 1927027), (53, 363590), (103, 187090), (106, 181795), (206, 93545), (265, 72718), (353, 54590), (515, 37418), (530, 36359), (706, 27295), (1030, 18709), (1765, 10918), (3530, 5459)]