19754126518

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1\times {\mathrm{32789}}^1$

素因数の和:34692

約数の個数: 32

約数和(自身を含む): 35356538880

約数和(自身を除く): 15602412362

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1871, 3742, 13097, 26194, 32789, 43033, 65578, 86066, 229523, 301231, 459046, 602462, 754147, 1508294, 5279029, 10558058, 61348219, 122696438, 429437533, 858875066, 1411009037, 2822018074, 9877063259, 19754126518]

約数ペア:

[(1, 19754126518), (2, 9877063259), (7, 2822018074), (14, 1411009037), (23, 858875066), (46, 429437533), (161, 122696438), (322, 61348219), (1871, 10558058), (3742, 5279029), (13097, 1508294), (26194, 754147), (32789, 602462), (43033, 459046), (65578, 301231), (86066, 229523)]