19192065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 32990976

約数和(自身を除く): 13798911

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1031, 1095, 1241, 3093, 3723, 5155, 6205, 15465, 17527, 18615, 52581, 75263, 87635, 225789, 262905, 376315, 1128945, 1279471, 3838413, 6397355, 19192065]

約数ペア:

[(1, 19192065), (3, 6397355), (5, 3838413), (15, 1279471), (17, 1128945), (51, 376315), (73, 262905), (85, 225789), (219, 87635), (255, 75263), (365, 52581), (1031, 18615), (1095, 17527), (1241, 15465), (3093, 6205), (3723, 5155)]