19502861478

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2381}}^1\times {\mathrm{18701}}^1$

素因数の和:21160

約数の個数: 32

約数和(自身を含む): 39558769632

約数和(自身を除く): 20055908154

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 2381, 4762, 7143, 14286, 18701, 37402, 56103, 112206, 173813, 347626, 521439, 1042878, 1365173, 2730346, 4095519, 8191038, 44527081, 89054162, 133581243, 267162486, 3250476913, 6500953826, 9751430739, 19502861478]

約数ペア:

[(1, 19502861478), (2, 9751430739), (3, 6500953826), (6, 3250476913), (73, 267162486), (146, 133581243), (219, 89054162), (438, 44527081), (2381, 8191038), (4762, 4095519), (7143, 2730346), (14286, 1365173), (18701, 1042878), (37402, 521439), (56103, 347626), (112206, 173813)]