19202414

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 37428480

約数和(自身を除く): 18226066

約数列:

[1, 2, 7, 11, 14, 22, 47, 49, 77, 94, 98, 154, 329, 379, 517, 539, 658, 758, 1034, 1078, 2303, 2653, 3619, 4169, 4606, 5306, 7238, 8338, 17813, 18571, 25333, 29183, 35626, 37142, 50666, 58366, 124691, 195943, 204281, 249382, 391886, 408562, 872837, 1371601, 1745674, 2743202, 9601207, 19202414]

約数ペア:

[(1, 19202414), (2, 9601207), (7, 2743202), (11, 1745674), (14, 1371601), (22, 872837), (47, 408562), (49, 391886), (77, 249382), (94, 204281), (98, 195943), (154, 124691), (329, 58366), (379, 50666), (517, 37142), (539, 35626), (658, 29183), (758, 25333), (1034, 18571), (1078, 17813), (2303, 8338), (2653, 7238), (3619, 5306), (4169, 4606)]