21993336198

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{176747}}^1$

素因数の和:177009

約数の個数: 48

約数和(自身を含む): 49410256896

約数和(自身を除く): 27416920698

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 223, 279, 446, 558, 669, 1338, 2007, 4014, 6913, 13826, 20739, 41478, 62217, 124434, 176747, 353494, 530241, 1060482, 1590723, 3181446, 5479157, 10958314, 16437471, 32874942, 39414581, 49312413, 78829162, 98624826, 118243743, 236487486, 354731229, 709462458, 1221852011, 2443704022, 3665556033, 7331112066, 10996668099, 21993336198]

約数ペア:

[(1, 21993336198), (2, 10996668099), (3, 7331112066), (6, 3665556033), (9, 2443704022), (18, 1221852011), (31, 709462458), (62, 354731229), (93, 236487486), (186, 118243743), (223, 98624826), (279, 78829162), (446, 49312413), (558, 39414581), (669, 32874942), (1338, 16437471), (2007, 10958314), (4014, 5479157), (6913, 3181446), (13826, 1590723), (20739, 1060482), (41478, 530241), (62217, 353494), (124434, 176747)]