19584292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 42561792

約数和(自身を除く): 22977500

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 173, 182, 311, 346, 364, 622, 692, 1211, 1244, 2177, 2249, 2422, 4043, 4354, 4498, 4844, 8086, 8708, 8996, 15743, 16172, 28301, 31486, 53803, 56602, 62972, 107606, 113204, 215212, 376621, 699439, 753242, 1398878, 1506484, 2797756, 4896073, 9792146, 19584292]

約数ペア:

[(1, 19584292), (2, 9792146), (4, 4896073), (7, 2797756), (13, 1506484), (14, 1398878), (26, 753242), (28, 699439), (52, 376621), (91, 215212), (173, 113204), (182, 107606), (311, 62972), (346, 56602), (364, 53803), (622, 31486), (692, 28301), (1211, 16172), (1244, 15743), (2177, 8996), (2249, 8708), (2422, 8086), (4043, 4844), (4354, 4498)]