19401466

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 35147520

約数和(自身を除く): 15746054

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 677, 1246, 1354, 2047, 4094, 4739, 9478, 14329, 15571, 28658, 31142, 60253, 108997, 120506, 217994, 421771, 843542, 1385819, 2771638, 9700733, 19401466]

約数ペア:

[(1, 19401466), (2, 9700733), (7, 2771638), (14, 1385819), (23, 843542), (46, 421771), (89, 217994), (161, 120506), (178, 108997), (322, 60253), (623, 31142), (677, 28658), (1246, 15571), (1354, 14329), (2047, 9478), (4094, 4739)]