19077885594

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{347161}}^1$

素因数の和:347283

約数の個数: 48

約数和(自身を含む): 42892559424

約数和(自身を除く): 23814673830

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 387, 426, 639, 774, 1278, 3053, 6106, 9159, 18318, 27477, 54954, 347161, 694322, 1041483, 2082966, 3124449, 6248898, 14927923, 24648431, 29855846, 44783769, 49296862, 73945293, 89567538, 134351307, 147890586, 221835879, 268702614, 443671758, 1059882533, 2119765066, 3179647599, 6359295198, 9538942797, 19077885594]

約数ペア:

[(1, 19077885594), (2, 9538942797), (3, 6359295198), (6, 3179647599), (9, 2119765066), (18, 1059882533), (43, 443671758), (71, 268702614), (86, 221835879), (129, 147890586), (142, 134351307), (213, 89567538), (258, 73945293), (387, 49296862), (426, 44783769), (639, 29855846), (774, 24648431), (1278, 14927923), (3053, 6248898), (6106, 3124449), (9159, 2082966), (18318, 1041483), (27477, 694322), (54954, 347161)]