21983526

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{39397}}^1$

素因数の和:39436

約数の個数: 24

約数和(自身を含む): 49168704

約数和(自身を除く): 27185178

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 39397, 78794, 118191, 236382, 354573, 709146, 1221307, 2442614, 3663921, 7327842, 10991763, 21983526]

約数ペア:

[(1, 21983526), (2, 10991763), (3, 7327842), (6, 3663921), (9, 2442614), (18, 1221307), (31, 709146), (62, 354573), (93, 236382), (186, 118191), (279, 78794), (558, 39397)]