19357029

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 30576000

約数和(自身を除く): 11218971

約数列:

[1, 3, 9, 19, 27, 57, 97, 171, 291, 389, 513, 873, 1167, 1843, 2619, 3501, 5529, 7391, 10503, 16587, 22173, 37733, 49761, 66519, 113199, 199557, 339597, 716927, 1018791, 2150781, 6452343, 19357029]

約数ペア:

[(1, 19357029), (3, 6452343), (9, 2150781), (19, 1018791), (27, 716927), (57, 339597), (97, 199557), (171, 113199), (291, 66519), (389, 49761), (513, 37733), (873, 22173), (1167, 16587), (1843, 10503), (2619, 7391), (3501, 5529)]