19886334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1321}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 43086624

約数和(自身を除く): 23200290

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 1321, 2509, 2642, 3963, 5018, 7527, 7926, 15054, 17173, 34346, 51519, 103038, 254953, 509906, 764859, 1529718, 3314389, 6628778, 9943167, 19886334]

約数ペア:

[(1, 19886334), (2, 9943167), (3, 6628778), (6, 3314389), (13, 1529718), (26, 764859), (39, 509906), (78, 254953), (193, 103038), (386, 51519), (579, 34346), (1158, 17173), (1321, 15054), (2509, 7926), (2642, 7527), (3963, 5018)]