2219194278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17612653}}^1$

素因数の和:17612668

約数の個数: 24

約数和(自身を含む): 5495148048

約数和(自身を除く): 3275953770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 17612653, 35225306, 52837959, 105675918, 123288571, 158513877, 246577142, 317027754, 369865713, 739731426, 1109597139, 2219194278]

約数ペア:

[(1, 2219194278), (2, 1109597139), (3, 739731426), (6, 369865713), (7, 317027754), (9, 246577142), (14, 158513877), (18, 123288571), (21, 105675918), (42, 52837959), (63, 35225306), (126, 17612653)]