19835830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283369}}^1$

素因数の和:283383

約数の個数: 16

約数和(自身を含む): 40805280

約数和(自身を除く): 20969450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283369, 566738, 1416845, 1983583, 2833690, 3967166, 9917915, 19835830]

約数ペア:

[(1, 19835830), (2, 9917915), (5, 3967166), (7, 2833690), (10, 1983583), (14, 1416845), (35, 566738), (70, 283369)]