19910196

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{32533}}^1$

素因数の和:32560

約数の個数: 36

約数和(自身を含む): 53290692

約数和(自身を除く): 33380496

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 32533, 65066, 97599, 130132, 195198, 292797, 390396, 553061, 585594, 1106122, 1171188, 1659183, 2212244, 3318366, 4977549, 6636732, 9955098, 19910196]

約数ペア:

[(1, 19910196), (2, 9955098), (3, 6636732), (4, 4977549), (6, 3318366), (9, 2212244), (12, 1659183), (17, 1171188), (18, 1106122), (34, 585594), (36, 553061), (51, 390396), (68, 292797), (102, 195198), (153, 130132), (204, 97599), (306, 65066), (612, 32533)]