19855374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3907}}^1$

素因数の和:3941

約数の個数: 48

約数和(自身を含む): 49897344

約数和(自身を除く): 30041970

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 3907, 5082, 7814, 11721, 23442, 27349, 42977, 54698, 82047, 85954, 128931, 164094, 257862, 300839, 472747, 601678, 902517, 945494, 1418241, 1805034, 2836482, 3309229, 6618458, 9927687, 19855374]

約数ペア:

[(1, 19855374), (2, 9927687), (3, 6618458), (6, 3309229), (7, 2836482), (11, 1805034), (14, 1418241), (21, 945494), (22, 902517), (33, 601678), (42, 472747), (66, 300839), (77, 257862), (121, 164094), (154, 128931), (231, 85954), (242, 82047), (363, 54698), (462, 42977), (726, 27349), (847, 23442), (1694, 11721), (2541, 7814), (3907, 5082)]