19294473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 30039552

約数和(自身を除く): 10745079

約数列:

[1, 3, 11, 17, 33, 51, 163, 187, 211, 489, 561, 633, 1793, 2321, 2771, 3587, 5379, 6963, 8313, 10761, 30481, 34393, 39457, 91443, 103179, 118371, 378323, 584681, 1134969, 1754043, 6431491, 19294473]

約数ペア:

[(1, 19294473), (3, 6431491), (11, 1754043), (17, 1134969), (33, 584681), (51, 378323), (163, 118371), (187, 103179), (211, 91443), (489, 39457), (561, 34393), (633, 30481), (1793, 10761), (2321, 8313), (2771, 6963), (3587, 5379)]