2019201088

素因数分解:

$2^6\times {\mathrm{229}}^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:995

約数の個数: 56

約数和(自身を含む): 4046402880

約数和(自身を除く): 2027201792

約数列:

[1, 2, 4, 8, 16, 32, 64, 229, 311, 443, 458, 622, 886, 916, 1244, 1772, 1832, 2488, 3544, 3664, 4976, 7088, 7328, 9952, 14176, 14656, 19904, 28352, 71219, 101447, 137773, 142438, 202894, 275546, 284876, 405788, 551092, 569752, 811576, 1102184, 1139504, 1623152, 2204368, 2279008, 3246304, 4408736, 4558016, 6492608, 8817472, 31550017, 63100034, 126200068, 252400136, 504800272, 1009600544, 2019201088]

約数ペア:

[(1, 2019201088), (2, 1009600544), (4, 504800272), (8, 252400136), (16, 126200068), (32, 63100034), (64, 31550017), (229, 8817472), (311, 6492608), (443, 4558016), (458, 4408736), (622, 3246304), (886, 2279008), (916, 2204368), (1244, 1623152), (1772, 1139504), (1832, 1102184), (2488, 811576), (3544, 569752), (3664, 551092), (4976, 405788), (7088, 284876), (7328, 275546), (9952, 202894), (14176, 142438), (14656, 137773), (19904, 101447), (28352, 71219)]