16881956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 38290560

約数和(自身を除く): 21408604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 2441, 3458, 4882, 6916, 9764, 17087, 31733, 34174, 46379, 63466, 68348, 92758, 126932, 185516, 222131, 324653, 444262, 602927, 649306, 888524, 1205854, 1298612, 2411708, 4220489, 8440978, 16881956]

約数ペア:

[(1, 16881956), (2, 8440978), (4, 4220489), (7, 2411708), (13, 1298612), (14, 1205854), (19, 888524), (26, 649306), (28, 602927), (38, 444262), (52, 324653), (76, 222131), (91, 185516), (133, 126932), (182, 92758), (247, 68348), (266, 63466), (364, 46379), (494, 34174), (532, 31733), (988, 17087), (1729, 9764), (2441, 6916), (3458, 4882)]