19691976

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2351}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 49392000

約数和(自身を除く): 29700024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2351, 2792, 4188, 4702, 7053, 8376, 9404, 14106, 18808, 28212, 56424, 820499, 1640998, 2461497, 3281996, 4922994, 6563992, 9845988, 19691976]

約数ペア:

[(1, 19691976), (2, 9845988), (3, 6563992), (4, 4922994), (6, 3281996), (8, 2461497), (12, 1640998), (24, 820499), (349, 56424), (698, 28212), (1047, 18808), (1396, 14106), (2094, 9404), (2351, 8376), (2792, 7053), (4188, 4702)]