19752670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1049}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 21071330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1049, 1345, 1883, 2098, 2690, 3766, 5245, 7343, 9415, 10490, 14686, 18830, 36715, 73430, 282181, 564362, 1410905, 1975267, 2821810, 3950534, 9876335, 19752670]

約数ペア:

[(1, 19752670), (2, 9876335), (5, 3950534), (7, 2821810), (10, 1975267), (14, 1410905), (35, 564362), (70, 282181), (269, 73430), (538, 36715), (1049, 18830), (1345, 14686), (1883, 10490), (2098, 9415), (2690, 7343), (3766, 5245)]