2019674559

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{82981}}^1$

素因数の和:83071

約数の個数: 32

約数和(自身を含む): 3292725760

約数和(自身を除く): 1273051201

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 8113, 24339, 82981, 248943, 580867, 1576639, 1742601, 4729917, 5061841, 11036473, 15185523, 33109419, 35432887, 96174979, 106298661, 288524937, 673224853, 2019674559]

約数ペア:

[(1, 2019674559), (3, 673224853), (7, 288524937), (19, 106298661), (21, 96174979), (57, 35432887), (61, 33109419), (133, 15185523), (183, 11036473), (399, 5061841), (427, 4729917), (1159, 1742601), (1281, 1576639), (3477, 580867), (8113, 248943), (24339, 82981)]