19926244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22541}}^1$

素因数の和:22575

約数の個数: 24

約数和(自身を含む): 39764088

約数和(自身を除く): 19837844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22541, 45082, 90164, 293033, 383197, 586066, 766394, 1172132, 1532788, 4981561, 9963122, 19926244]

約数ペア:

[(1, 19926244), (2, 9963122), (4, 4981561), (13, 1532788), (17, 1172132), (26, 766394), (34, 586066), (52, 383197), (68, 293033), (221, 90164), (442, 45082), (884, 22541)]