19733252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 43653120

約数和(自身を除く): 23919868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 811, 869, 1106, 1622, 1738, 2212, 3244, 3476, 5677, 6083, 8921, 11354, 12166, 17842, 22708, 24332, 35684, 62447, 64069, 124894, 128138, 249788, 256276, 448483, 704759, 896966, 1409518, 1793932, 2819036, 4933313, 9866626, 19733252]

約数ペア:

[(1, 19733252), (2, 9866626), (4, 4933313), (7, 2819036), (11, 1793932), (14, 1409518), (22, 896966), (28, 704759), (44, 448483), (77, 256276), (79, 249788), (154, 128138), (158, 124894), (308, 64069), (316, 62447), (553, 35684), (811, 24332), (869, 22708), (1106, 17842), (1622, 12166), (1738, 11354), (2212, 8921), (3244, 6083), (3476, 5677)]