19193308

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 34643840

約数和(自身を除く): 15450532

約数列:

[1, 2, 4, 43, 86, 151, 172, 302, 604, 739, 1478, 2956, 6493, 12986, 25972, 31777, 63554, 111589, 127108, 223178, 446356, 4798327, 9596654, 19193308]

約数ペア:

[(1, 19193308), (2, 9596654), (4, 4798327), (43, 446356), (86, 223178), (151, 127108), (172, 111589), (302, 63554), (604, 31777), (739, 25972), (1478, 12986), (2956, 6493)]