19399708

素因数分解:

$2^2\times {\mathrm{43}}^3\times {\mathrm{61}}^1$

素因数の和:194

約数の個数: 24

約数和(自身を含む): 35327600

約数和(自身を除く): 15927892

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 1849, 2623, 3698, 5246, 7396, 10492, 79507, 112789, 159014, 225578, 318028, 451156, 4849927, 9699854, 19399708]

約数ペア:

[(1, 19399708), (2, 9699854), (4, 4849927), (43, 451156), (61, 318028), (86, 225578), (122, 159014), (172, 112789), (244, 79507), (1849, 10492), (2623, 7396), (3698, 5246)]