19110378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 46374912

約数和(自身を除く): 27264534

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 73, 138, 146, 161, 219, 271, 322, 438, 483, 511, 542, 813, 966, 1022, 1533, 1626, 1679, 1897, 3066, 3358, 3794, 5037, 5691, 6233, 10074, 11382, 11753, 12466, 18699, 19783, 23506, 35259, 37398, 39566, 43631, 59349, 70518, 87262, 118698, 130893, 138481, 261786, 276962, 415443, 455009, 830886, 910018, 1365027, 2730054, 3185063, 6370126, 9555189, 19110378]

約数ペア:

[(1, 19110378), (2, 9555189), (3, 6370126), (6, 3185063), (7, 2730054), (14, 1365027), (21, 910018), (23, 830886), (42, 455009), (46, 415443), (69, 276962), (73, 261786), (138, 138481), (146, 130893), (161, 118698), (219, 87262), (271, 70518), (322, 59349), (438, 43631), (483, 39566), (511, 37398), (542, 35259), (813, 23506), (966, 19783), (1022, 18699), (1533, 12466), (1626, 11753), (1679, 11382), (1897, 10074), (3066, 6233), (3358, 5691), (3794, 5037)]