19631381

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1321}}^1$

素因数の和:1532

約数の個数: 16

約数和(自身を含む): 24620928

約数和(自身を除く): 4989547

約数列:

[1, 7, 11, 77, 193, 1321, 1351, 2123, 9247, 14531, 14861, 101717, 254953, 1784671, 2804483, 19631381]

約数ペア:

[(1, 19631381), (7, 2804483), (11, 1784671), (77, 254953), (193, 101717), (1321, 14861), (1351, 14531), (2123, 9247)]