19339606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3604

約数の個数: 32

約数和(自身を含む): 35884800

約数和(自身を除く): 16545194

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3559, 5434, 7118, 39149, 46267, 67621, 78298, 92534, 135242, 508937, 743831, 879073, 1017874, 1487662, 1758146, 9669803, 19339606]

約数ペア:

[(1, 19339606), (2, 9669803), (11, 1758146), (13, 1487662), (19, 1017874), (22, 879073), (26, 743831), (38, 508937), (143, 135242), (209, 92534), (247, 78298), (286, 67621), (418, 46267), (494, 39149), (2717, 7118), (3559, 5434)]