19656294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 46520064

約数和(自身を除く): 26863770

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 487, 651, 961, 974, 1302, 1461, 1922, 2883, 2922, 3409, 5766, 6727, 6818, 10227, 13454, 15097, 20181, 20454, 30194, 40362, 45291, 90582, 105679, 211358, 317037, 468007, 634074, 936014, 1404021, 2808042, 3276049, 6552098, 9828147, 19656294]

約数ペア:

[(1, 19656294), (2, 9828147), (3, 6552098), (6, 3276049), (7, 2808042), (14, 1404021), (21, 936014), (31, 634074), (42, 468007), (62, 317037), (93, 211358), (186, 105679), (217, 90582), (434, 45291), (487, 40362), (651, 30194), (961, 20454), (974, 20181), (1302, 15097), (1461, 13454), (1922, 10227), (2883, 6818), (2922, 6727), (3409, 5766)]