19630971

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 32428800

約数和(自身を除く): 12797829

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2251, 2907, 6753, 8721, 20259, 38267, 42769, 60777, 114801, 128307, 344403, 384921, 727073, 1033209, 1154763, 2181219, 6543657, 19630971]

約数ペア:

[(1, 19630971), (3, 6543657), (9, 2181219), (17, 1154763), (19, 1033209), (27, 727073), (51, 384921), (57, 344403), (153, 128307), (171, 114801), (323, 60777), (459, 42769), (513, 38267), (969, 20259), (2251, 8721), (2907, 6753)]