19285370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 37754640

約数和(自身を除く): 18469270

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1361, 1417, 2722, 2834, 6805, 7085, 13610, 14170, 17693, 35386, 88465, 148349, 176930, 296698, 741745, 1483490, 1928537, 3857074, 9642685, 19285370]

約数ペア:

[(1, 19285370), (2, 9642685), (5, 3857074), (10, 1928537), (13, 1483490), (26, 741745), (65, 296698), (109, 176930), (130, 148349), (218, 88465), (545, 35386), (1090, 17693), (1361, 14170), (1417, 13610), (2722, 7085), (2834, 6805)]