19836856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8293}}^1$

素因数の和:8335

約数の個数: 32

約数和(自身を含む): 41801760

約数和(自身を除く): 21964904

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8293, 16586, 33172, 66344, 107809, 190739, 215618, 381478, 431236, 762956, 862472, 1525912, 2479607, 4959214, 9918428, 19836856]

約数ペア:

[(1, 19836856), (2, 9918428), (4, 4959214), (8, 2479607), (13, 1525912), (23, 862472), (26, 762956), (46, 431236), (52, 381478), (92, 215618), (104, 190739), (184, 107809), (299, 66344), (598, 33172), (1196, 16586), (2392, 8293)]