19458824

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 27542776

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1019, 1364, 1736, 2038, 2387, 2728, 4076, 4774, 7133, 8152, 9548, 11209, 14266, 19096, 22418, 28532, 31589, 44836, 57064, 63178, 78463, 89672, 126356, 156926, 221123, 252712, 313852, 347479, 442246, 627704, 694958, 884492, 1389916, 1768984, 2432353, 2779832, 4864706, 9729412, 19458824]

約数ペア:

[(1, 19458824), (2, 9729412), (4, 4864706), (7, 2779832), (8, 2432353), (11, 1768984), (14, 1389916), (22, 884492), (28, 694958), (31, 627704), (44, 442246), (56, 347479), (62, 313852), (77, 252712), (88, 221123), (124, 156926), (154, 126356), (217, 89672), (248, 78463), (308, 63178), (341, 57064), (434, 44836), (616, 31589), (682, 28532), (868, 22418), (1019, 19096), (1364, 14266), (1736, 11209), (2038, 9548), (2387, 8152), (2728, 7133), (4076, 4774)]