16688764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12917}}^1$

素因数の和:12957

約数の個数: 24

約数和(自身を含む): 32553360

約数和(自身を除く): 15864596

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 12917, 25834, 51668, 219589, 245423, 439178, 490846, 878356, 981692, 4172191, 8344382, 16688764]

約数ペア:

[(1, 16688764), (2, 8344382), (4, 4172191), (17, 981692), (19, 878356), (34, 490846), (38, 439178), (68, 245423), (76, 219589), (323, 51668), (646, 25834), (1292, 12917)]