21953288

素因数分解:

$2^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1051}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 47213760

約数和(自身を除く): 25260472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373, 746, 1051, 1492, 2102, 2611, 2984, 4204, 5222, 7357, 8408, 10444, 14714, 20888, 29428, 58856, 392023, 784046, 1568092, 2744161, 3136184, 5488322, 10976644, 21953288]

約数ペア:

[(1, 21953288), (2, 10976644), (4, 5488322), (7, 3136184), (8, 2744161), (14, 1568092), (28, 784046), (56, 392023), (373, 58856), (746, 29428), (1051, 20888), (1492, 14714), (2102, 10444), (2611, 8408), (2984, 7357), (4204, 5222)]