19269819

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 30

約数和(自身を含む): 30426660

約数和(自身を除く): 11156841

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 659, 1083, 1539, 1977, 3249, 5931, 9747, 12521, 17793, 29241, 37563, 53379, 112689, 237899, 338067, 713697, 1014201, 2141091, 6423273, 19269819]

約数ペア:

[(1, 19269819), (3, 6423273), (9, 2141091), (19, 1014201), (27, 713697), (57, 338067), (81, 237899), (171, 112689), (361, 53379), (513, 37563), (659, 29241), (1083, 17793), (1539, 12521), (1977, 9747), (3249, 5931)]