19883114

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5639}}^1$

素因数の和:5725

約数の個数: 16

約数和(自身を含む): 31268160

約数和(自身を除く): 11385046

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5639, 11278, 231199, 242477, 462398, 484954, 9941557, 19883114]

約数ペア:

[(1, 19883114), (2, 9941557), (41, 484954), (43, 462398), (82, 242477), (86, 231199), (1763, 11278), (3526, 5639)]