19179196

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 36515808

約数和(自身を除く): 17336612

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 289, 353, 578, 706, 799, 1156, 1412, 1598, 3196, 6001, 12002, 13583, 16591, 24004, 27166, 33182, 54332, 66364, 102017, 204034, 282047, 408068, 564094, 1128188, 4794799, 9589598, 19179196]

約数ペア:

[(1, 19179196), (2, 9589598), (4, 4794799), (17, 1128188), (34, 564094), (47, 408068), (68, 282047), (94, 204034), (188, 102017), (289, 66364), (353, 54332), (578, 33182), (706, 27166), (799, 24004), (1156, 16591), (1412, 13583), (1598, 12002), (3196, 6001)]