19472531

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 22899744

約数和(自身を除く): 3427213

約数列:

[1, 13, 17, 71, 73, 221, 289, 923, 949, 1207, 1241, 3757, 5183, 15691, 16133, 20519, 21097, 67379, 88111, 266747, 274261, 1145443, 1497887, 19472531]

約数ペア:

[(1, 19472531), (13, 1497887), (17, 1145443), (71, 274261), (73, 266747), (221, 88111), (289, 67379), (923, 21097), (949, 20519), (1207, 16133), (1241, 15691), (3757, 5183)]