19044038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1301}}^1$

素因数の和:1879

約数の個数: 16

約数和(自身を含む): 30841776

約数和(自身を除く): 11797738

約数列:

[1, 2, 13, 26, 563, 1126, 1301, 2602, 7319, 14638, 16913, 33826, 732463, 1464926, 9522019, 19044038]

約数ペア:

[(1, 19044038), (2, 9522019), (13, 1464926), (26, 732463), (563, 33826), (1126, 16913), (1301, 14638), (2602, 7319)]