2011791.00000000

素因数分解:

$2^3\times 3^2\times {\mathrm{311}}^1\times {\mathrm{823}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 50132160

約数和(自身を除く): 31703544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 311, 622, 823, 933, 1244, 1646, 1866, 2469, 2488, 2799, 3292, 3732, 4938, 5598, 6584, 7407, 7464, 9876, 11196, 14814, 19752, 22392, 29628, 59256, 255953, 511906, 767859, 1023812, 1535718, 2047624, 2303577, 3071436, 4607154, 6142872, 9214308, 18428616]

約数ペア:

[(1, 18428616), (2, 9214308), (3, 6142872), (4, 4607154), (6, 3071436), (8, 2303577), (9, 2047624), (12, 1535718), (18, 1023812), (24, 767859), (36, 511906), (72, 255953), (311, 59256), (622, 29628), (823, 22392), (933, 19752), (1244, 14814), (1646, 11196), (1866, 9876), (2469, 7464), (2488, 7407), (2799, 6584), (3292, 5598), (3732, 4938)]