19670145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 34715520

約数和(自身を除く): 15045375

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 165, 291, 485, 1067, 1229, 1455, 3201, 3687, 5335, 6145, 13519, 16005, 18435, 40557, 67595, 119213, 202785, 357639, 596065, 1311343, 1788195, 3934029, 6556715, 19670145]

約数ペア:

[(1, 19670145), (3, 6556715), (5, 3934029), (11, 1788195), (15, 1311343), (33, 596065), (55, 357639), (97, 202785), (165, 119213), (291, 67595), (485, 40557), (1067, 18435), (1229, 16005), (1455, 13519), (3201, 6145), (3687, 5335)]