19430790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647693}}^1$

素因数の和:647703

約数の個数: 16

約数和(自身を含む): 46633968

約数和(自身を除く): 27203178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647693, 1295386, 1943079, 3238465, 3886158, 6476930, 9715395, 19430790]

約数ペア:

[(1, 19430790), (2, 9715395), (3, 6476930), (5, 3886158), (6, 3238465), (10, 1943079), (15, 1295386), (30, 647693)]