16911642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 38776320

約数和(自身を除く): 21864678

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 59, 66, 86, 101, 118, 129, 177, 202, 258, 303, 354, 473, 606, 649, 946, 1111, 1298, 1419, 1947, 2222, 2537, 2838, 3333, 3894, 4343, 5074, 5959, 6666, 7611, 8686, 11918, 13029, 15222, 17877, 26058, 27907, 35754, 47773, 55814, 65549, 83721, 95546, 131098, 143319, 167442, 196647, 256237, 286638, 393294, 512474, 768711, 1537422, 2818607, 5637214, 8455821, 16911642]

約数ペア:

[(1, 16911642), (2, 8455821), (3, 5637214), (6, 2818607), (11, 1537422), (22, 768711), (33, 512474), (43, 393294), (59, 286638), (66, 256237), (86, 196647), (101, 167442), (118, 143319), (129, 131098), (177, 95546), (202, 83721), (258, 65549), (303, 55814), (354, 47773), (473, 35754), (606, 27907), (649, 26058), (946, 17877), (1111, 15222), (1298, 13029), (1419, 11918), (1947, 8686), (2222, 7611), (2537, 6666), (2838, 5959), (3333, 5074), (3894, 4343)]