19209276

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11353}}^1$

素因数の和:11410

約数の個数: 36

約数和(自身を含む): 49594272

約数和(自身を除く): 30384996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11353, 22706, 34059, 45412, 68118, 102177, 136236, 204354, 408708, 533591, 1067182, 1600773, 2134364, 3201546, 4802319, 6403092, 9604638, 19209276]

約数ペア:

[(1, 19209276), (2, 9604638), (3, 6403092), (4, 4802319), (6, 3201546), (9, 2134364), (12, 1600773), (18, 1067182), (36, 533591), (47, 408708), (94, 204354), (141, 136236), (188, 102177), (282, 68118), (423, 45412), (564, 34059), (846, 22706), (1692, 11353)]