2155014736

素因数分解:

$2^4\times 7^1\times {\mathrm{19241203}}^1$

素因数の和:19241218

約数の個数: 20

約数和(自身を含む): 4771818592

約数和(自身を除く): 2616803856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19241203, 38482406, 76964812, 134688421, 153929624, 269376842, 307859248, 538753684, 1077507368, 2155014736]

約数ペア:

[(1, 2155014736), (2, 1077507368), (4, 538753684), (7, 307859248), (8, 269376842), (14, 153929624), (16, 134688421), (28, 76964812), (56, 38482406), (112, 19241203)]