19144647

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 30355200

約数和(自身を除く): 11210553

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 557, 603, 1273, 1671, 1809, 3819, 5013, 10583, 11457, 15039, 31749, 34371, 37319, 95247, 111957, 285741, 335871, 709061, 1007613, 2127183, 6381549, 19144647]

約数ペア:

[(1, 19144647), (3, 6381549), (9, 2127183), (19, 1007613), (27, 709061), (57, 335871), (67, 285741), (171, 111957), (201, 95247), (513, 37319), (557, 34371), (603, 31749), (1273, 15039), (1671, 11457), (1809, 10583), (3819, 5013)]