19149830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{273569}}^1$

素因数の和:273583

約数の個数: 16

約数和(自身を含む): 39394080

約数和(自身を除く): 20244250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 273569, 547138, 1367845, 1914983, 2735690, 3829966, 9574915, 19149830]

約数ペア:

[(1, 19149830), (2, 9574915), (5, 3829966), (7, 2735690), (10, 1914983), (14, 1367845), (35, 547138), (70, 273569)]