19473818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 36511104

約数和(自身を除く): 17037286

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1597, 1742, 3194, 6097, 11179, 12194, 20761, 22358, 41522, 106999, 145327, 213998, 290654, 748993, 1390987, 1497986, 2781974, 9736909, 19473818]

約数ペア:

[(1, 19473818), (2, 9736909), (7, 2781974), (13, 1497986), (14, 1390987), (26, 748993), (67, 290654), (91, 213998), (134, 145327), (182, 106999), (469, 41522), (871, 22358), (938, 20761), (1597, 12194), (1742, 11179), (3194, 6097)]