19706710

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{439}}^1$

素因数の和:580

約数の個数: 24

約数和(自身を含む): 36091440

約数和(自身を除く): 16384730

約数列:

[1, 2, 5, 10, 67, 134, 335, 439, 670, 878, 2195, 4390, 4489, 8978, 22445, 29413, 44890, 58826, 147065, 294130, 1970671, 3941342, 9853355, 19706710]

約数ペア:

[(1, 19706710), (2, 9853355), (5, 3941342), (10, 1970671), (67, 294130), (134, 147065), (335, 58826), (439, 44890), (670, 29413), (878, 22445), (2195, 8978), (4390, 4489)]