22989316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 49100800

約数和(自身を除く): 26111484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 547, 553, 1094, 1106, 1501, 2188, 2212, 3002, 3829, 6004, 7658, 10393, 10507, 15316, 20786, 21014, 41572, 42028, 43213, 72751, 86426, 145502, 172852, 291004, 302491, 604982, 821047, 1209964, 1642094, 3284188, 5747329, 11494658, 22989316]

約数ペア:

[(1, 22989316), (2, 11494658), (4, 5747329), (7, 3284188), (14, 1642094), (19, 1209964), (28, 821047), (38, 604982), (76, 302491), (79, 291004), (133, 172852), (158, 145502), (266, 86426), (316, 72751), (532, 43213), (547, 42028), (553, 41572), (1094, 21014), (1106, 20786), (1501, 15316), (2188, 10507), (2212, 10393), (3002, 7658), (3829, 6004)]