19604067

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7019}}^1$

素因数の和:7055

約数の個数: 24

約数和(自身を含む): 32011200

約数和(自身を除く): 12407133

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 7019, 21057, 49133, 133361, 147399, 343931, 400083, 933527, 1031793, 2800581, 6534689, 19604067]

約数ペア:

[(1, 19604067), (3, 6534689), (7, 2800581), (19, 1031793), (21, 933527), (49, 400083), (57, 343931), (133, 147399), (147, 133361), (399, 49133), (931, 21057), (2793, 7019)]