21804066466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1641131}}^1$

素因数の和:1641226

約数の個数: 32

約数和(自身を含む): 40805106048

約数和(自身を除く): 19001039582

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 6643, 13286, 1641131, 3282262, 11487917, 21334703, 22975834, 42669406, 119802563, 149342921, 239605126, 298685842, 838617941, 1557433319, 1677235882, 3114866638, 10902033233, 21804066466]

約数ペア:

[(1, 21804066466), (2, 10902033233), (7, 3114866638), (13, 1677235882), (14, 1557433319), (26, 838617941), (73, 298685842), (91, 239605126), (146, 149342921), (182, 119802563), (511, 42669406), (949, 22975834), (1022, 21334703), (1898, 11487917), (6643, 3282262), (13286, 1641131)]