19208514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2767}}^1$

素因数の和:2874

約数の個数: 32

約数和(自身を含む): 41852160

約数和(自身を除く): 22643646

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 2767, 3471, 5534, 6942, 8301, 16602, 35971, 71942, 107913, 215826, 246263, 492526, 738789, 1477578, 3201419, 6402838, 9604257, 19208514]

約数ペア:

[(1, 19208514), (2, 9604257), (3, 6402838), (6, 3201419), (13, 1477578), (26, 738789), (39, 492526), (78, 246263), (89, 215826), (178, 107913), (267, 71942), (534, 35971), (1157, 16602), (2314, 8301), (2767, 6942), (3471, 5534)]