1900501904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{893093}}^1$

素因数の和:893127

約数の個数: 40

約数和(自身を含む): 4429746240

約数和(自身を除く): 2529244336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 893093, 1786186, 3572372, 6251651, 7144744, 12503302, 14289488, 16968767, 25006604, 33937534, 50013208, 67875068, 100026416, 118781369, 135750136, 237562738, 271500272, 475125476, 950250952, 1900501904]

約数ペア:

[(1, 1900501904), (2, 950250952), (4, 475125476), (7, 271500272), (8, 237562738), (14, 135750136), (16, 118781369), (19, 100026416), (28, 67875068), (38, 50013208), (56, 33937534), (76, 25006604), (112, 16968767), (133, 14289488), (152, 12503302), (266, 7144744), (304, 6251651), (532, 3572372), (1064, 1786186), (2128, 893093)]