19484418

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{75521}}^1$

素因数の和:75569

約数の個数: 16

約数和(自身を含む): 39875616

約数和(自身を除く): 20391198

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 75521, 151042, 226563, 453126, 3247403, 6494806, 9742209, 19484418]

約数ペア:

[(1, 19484418), (2, 9742209), (3, 6494806), (6, 3247403), (43, 453126), (86, 226563), (129, 151042), (258, 75521)]