19869170

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37489}}^1$

素因数の和:37549

約数の個数: 16

約数和(自身を含む): 36440280

約数和(自身を除く): 16571110

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 37489, 74978, 187445, 374890, 1986917, 3973834, 9934585, 19869170]

約数ペア:

[(1, 19869170), (2, 9934585), (5, 3973834), (10, 1986917), (53, 374890), (106, 187445), (265, 74978), (530, 37489)]