19818107

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 22096800

約数和(自身を除く): 2278693

約数列:

[1, 17, 29, 61, 493, 659, 1037, 1769, 11203, 19111, 30073, 40199, 324887, 683383, 1165771, 19818107]

約数ペア:

[(1, 19818107), (17, 1165771), (29, 683383), (61, 324887), (493, 40199), (659, 30073), (1037, 19111), (1769, 11203)]