19028274

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 39308544

約数和(自身を除く): 20280270

約数列:

[1, 2, 3, 6, 43, 86, 129, 131, 258, 262, 393, 563, 786, 1126, 1689, 3378, 5633, 11266, 16899, 24209, 33798, 48418, 72627, 73753, 145254, 147506, 221259, 442518, 3171379, 6342758, 9514137, 19028274]

約数ペア:

[(1, 19028274), (2, 9514137), (3, 6342758), (6, 3171379), (43, 442518), (86, 221259), (129, 147506), (131, 145254), (258, 73753), (262, 72627), (393, 48418), (563, 33798), (786, 24209), (1126, 16899), (1689, 11266), (3378, 5633)]