19633581

素因数分解:

$3^2\times {\mathrm{11}}^4\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 30

約数和(自身を含む): 31404750

約数和(自身を除く): 11771169

約数列:

[1, 3, 9, 11, 33, 99, 121, 149, 363, 447, 1089, 1331, 1341, 1639, 3993, 4917, 11979, 14641, 14751, 18029, 43923, 54087, 131769, 162261, 198319, 594957, 1784871, 2181509, 6544527, 19633581]

約数ペア:

[(1, 19633581), (3, 6544527), (9, 2181509), (11, 1784871), (33, 594957), (99, 198319), (121, 162261), (149, 131769), (363, 54087), (447, 43923), (1089, 18029), (1331, 14751), (1341, 14641), (1639, 11979), (3993, 4917)]