19315252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{438983}}^1$

素因数の和:438998

約数の個数: 12

約数和(自身を含む): 36874656

約数和(自身を除く): 17559404

約数列:

[1, 2, 4, 11, 22, 44, 438983, 877966, 1755932, 4828813, 9657626, 19315252]

約数ペア:

[(1, 19315252), (2, 9657626), (4, 4828813), (11, 1755932), (22, 877966), (44, 438983)]