19398130

素因数分解:

$2^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1867}}^1$

素因数の和:2913

約数の個数: 16

約数和(自身を含む): 34968960

約数和(自身を除く): 15570830

約数列:

[1, 2, 5, 10, 1039, 1867, 2078, 3734, 5195, 9335, 10390, 18670, 1939813, 3879626, 9699065, 19398130]

約数ペア:

[(1, 19398130), (2, 9699065), (5, 3879626), (10, 1939813), (1039, 18670), (1867, 10390), (2078, 9335), (3734, 5195)]