19079907

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 31985664

約数和(自身を除く): 12905757

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 547, 1057, 1641, 1661, 3171, 3829, 4983, 6017, 11487, 11627, 18051, 34881, 42119, 82597, 126357, 247791, 578179, 908567, 1734537, 2725701, 6359969, 19079907]

約数ペア:

[(1, 19079907), (3, 6359969), (7, 2725701), (11, 1734537), (21, 908567), (33, 578179), (77, 247791), (151, 126357), (231, 82597), (453, 42119), (547, 34881), (1057, 18051), (1641, 11627), (1661, 11487), (3171, 6017), (3829, 4983)]