19971462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475511}}^1$

素因数の和:475523

約数の個数: 16

約数和(自身を含む): 45649152

約数和(自身を除く): 25677690

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475511, 951022, 1426533, 2853066, 3328577, 6657154, 9985731, 19971462]

約数ペア:

[(1, 19971462), (2, 9985731), (3, 6657154), (6, 3328577), (7, 2853066), (14, 1426533), (21, 951022), (42, 475511)]