19698486

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 40497408

約数和(自身を除く): 20798922

約数列:

[1, 2, 3, 6, 61, 107, 122, 183, 214, 321, 366, 503, 642, 1006, 1509, 3018, 6527, 13054, 19581, 30683, 39162, 53821, 61366, 92049, 107642, 161463, 184098, 322926, 3283081, 6566162, 9849243, 19698486]

約数ペア:

[(1, 19698486), (2, 9849243), (3, 6566162), (6, 3283081), (61, 322926), (107, 184098), (122, 161463), (183, 107642), (214, 92049), (321, 61366), (366, 53821), (503, 39162), (642, 30683), (1006, 19581), (1509, 13054), (3018, 6527)]