19710055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{503}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 25147584

約数和(自身を除く): 5437529

約数列:

[1, 5, 17, 85, 461, 503, 2305, 2515, 7837, 8551, 39185, 42755, 231883, 1159415, 3942011, 19710055]

約数ペア:

[(1, 19710055), (5, 3942011), (17, 1159415), (85, 231883), (461, 42755), (503, 39185), (2305, 8551), (2515, 7837)]