19243130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27103}}^1$

素因数の和:27181

約数の個数: 16

約数和(自身を含む): 35126784

約数和(自身を除く): 15883654

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 27103, 54206, 135515, 271030, 1924313, 3848626, 9621565, 19243130]

約数ペア:

[(1, 19243130), (2, 9621565), (5, 3848626), (10, 1924313), (71, 271030), (142, 135515), (355, 54206), (710, 27103)]