21350772

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{1907}}^1$

素因数の和:2228

約数の個数: 36

約数和(自身を含む): 54171936

約数和(自身を除く): 32821164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 622, 933, 1244, 1866, 1907, 2799, 3732, 3814, 5598, 5721, 7628, 11196, 11442, 17163, 22884, 34326, 68652, 593077, 1186154, 1779231, 2372308, 3558462, 5337693, 7116924, 10675386, 21350772]

約数ペア:

[(1, 21350772), (2, 10675386), (3, 7116924), (4, 5337693), (6, 3558462), (9, 2372308), (12, 1779231), (18, 1186154), (36, 593077), (311, 68652), (622, 34326), (933, 22884), (1244, 17163), (1866, 11442), (1907, 11196), (2799, 7628), (3732, 5721), (3814, 5598)]