19407652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2239}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 17848028

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 2239, 4334, 4478, 8668, 8956, 24629, 49258, 98516, 441083, 882166, 1764332, 4851913, 9703826, 19407652]

約数ペア:

[(1, 19407652), (2, 9703826), (4, 4851913), (11, 1764332), (22, 882166), (44, 441083), (197, 98516), (394, 49258), (788, 24629), (2167, 8956), (2239, 8668), (4334, 4478)]