19272484

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1277}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 42940800

約数和(自身を除く): 23668316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1277, 1372, 2156, 2554, 3773, 5108, 7546, 8939, 14047, 15092, 17878, 28094, 35756, 56188, 62573, 98329, 125146, 196658, 250292, 393316, 438011, 688303, 876022, 1376606, 1752044, 2753212, 4818121, 9636242, 19272484]

約数ペア:

[(1, 19272484), (2, 9636242), (4, 4818121), (7, 2753212), (11, 1752044), (14, 1376606), (22, 876022), (28, 688303), (44, 438011), (49, 393316), (77, 250292), (98, 196658), (154, 125146), (196, 98329), (308, 62573), (343, 56188), (539, 35756), (686, 28094), (1078, 17878), (1277, 15092), (1372, 14047), (2156, 8939), (2554, 7546), (3773, 5108)]