19403762

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 34933248

約数和(自身を除く): 15529486

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 259, 329, 518, 658, 797, 1594, 1739, 3478, 5579, 11158, 12173, 24346, 29489, 37459, 58978, 74918, 206423, 262213, 412846, 524426, 1385983, 2771966, 9701881, 19403762]

約数ペア:

[(1, 19403762), (2, 9701881), (7, 2771966), (14, 1385983), (37, 524426), (47, 412846), (74, 262213), (94, 206423), (259, 74918), (329, 58978), (518, 37459), (658, 29489), (797, 24346), (1594, 12173), (1739, 11158), (3478, 5579)]