19196254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4072

約数の個数: 32

約数和(自身を含む): 37066752

約数和(自身を除く): 17870498

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4021, 4774, 8042, 28147, 44231, 56294, 88462, 124651, 249302, 309617, 619234, 872557, 1371161, 1745114, 2742322, 9598127, 19196254]

約数ペア:

[(1, 19196254), (2, 9598127), (7, 2742322), (11, 1745114), (14, 1371161), (22, 872557), (31, 619234), (62, 309617), (77, 249302), (154, 124651), (217, 88462), (341, 56294), (434, 44231), (682, 28147), (2387, 8042), (4021, 4774)]