19719644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 42040320

約数和(自身を除く): 22320676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 367, 404, 532, 707, 734, 1414, 1468, 1919, 2569, 2828, 3838, 5138, 6973, 7676, 10276, 13433, 13946, 26866, 27892, 37067, 48811, 53732, 74134, 97622, 148268, 195244, 259469, 518938, 704273, 1037876, 1408546, 2817092, 4929911, 9859822, 19719644]

約数ペア:

[(1, 19719644), (2, 9859822), (4, 4929911), (7, 2817092), (14, 1408546), (19, 1037876), (28, 704273), (38, 518938), (76, 259469), (101, 195244), (133, 148268), (202, 97622), (266, 74134), (367, 53732), (404, 48811), (532, 37067), (707, 27892), (734, 26866), (1414, 13946), (1468, 13433), (1919, 10276), (2569, 7676), (2828, 6973), (3838, 5138)]