21394602

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 28138518

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 139, 153, 278, 306, 417, 503, 834, 1006, 1251, 1509, 2363, 2502, 3018, 4527, 4726, 7089, 8551, 9054, 14178, 17102, 21267, 25653, 42534, 51306, 69917, 76959, 139834, 153918, 209751, 419502, 629253, 1188589, 1258506, 2377178, 3565767, 7131534, 10697301, 21394602]

約数ペア:

[(1, 21394602), (2, 10697301), (3, 7131534), (6, 3565767), (9, 2377178), (17, 1258506), (18, 1188589), (34, 629253), (51, 419502), (102, 209751), (139, 153918), (153, 139834), (278, 76959), (306, 69917), (417, 51306), (503, 42534), (834, 25653), (1006, 21267), (1251, 17102), (1509, 14178), (2363, 9054), (2502, 8551), (3018, 7089), (4527, 4726)]