19244595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 32873472

約数和(自身を除く): 13628877

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 463, 489, 815, 1389, 2315, 2445, 2771, 6945, 7871, 8313, 13855, 23613, 39355, 41565, 75469, 118065, 226407, 377345, 1132035, 1282973, 3848919, 6414865, 19244595]

約数ペア:

[(1, 19244595), (3, 6414865), (5, 3848919), (15, 1282973), (17, 1132035), (51, 377345), (85, 226407), (163, 118065), (255, 75469), (463, 41565), (489, 39355), (815, 23613), (1389, 13855), (2315, 8313), (2445, 7871), (2771, 6945)]