19975668834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227053}}^1$

素因数の和:227143

約数の個数: 64

約数和(自身を含む): 46035652608

約数和(自身を除く): 26059983774

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 43, 62, 66, 86, 93, 129, 186, 258, 341, 473, 682, 946, 1023, 1333, 1419, 2046, 2666, 2838, 3999, 7998, 14663, 29326, 43989, 87978, 227053, 454106, 681159, 1362318, 2497583, 4995166, 7038643, 7492749, 9763279, 14077286, 14985498, 19526558, 21115929, 29289837, 42231858, 58579674, 77425073, 107396069, 154850146, 214792138, 232275219, 302661649, 322188207, 464550438, 605323298, 644376414, 907984947, 1815969894, 3329278139, 6658556278, 9987834417, 19975668834]

約数ペア:

[(1, 19975668834), (2, 9987834417), (3, 6658556278), (6, 3329278139), (11, 1815969894), (22, 907984947), (31, 644376414), (33, 605323298), (43, 464550438), (62, 322188207), (66, 302661649), (86, 232275219), (93, 214792138), (129, 154850146), (186, 107396069), (258, 77425073), (341, 58579674), (473, 42231858), (682, 29289837), (946, 21115929), (1023, 19526558), (1333, 14985498), (1419, 14077286), (2046, 9763279), (2666, 7492749), (2838, 7038643), (3999, 4995166), (7998, 2497583), (14663, 1362318), (29326, 681159), (43989, 454106), (87978, 227053)]