19453876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6133}}^1$

素因数の和:6211

約数の個数: 24

約数和(自身を含む): 37270184

約数和(自身を除く): 17816308

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 6133, 12266, 24532, 79729, 159458, 318916, 374113, 748226, 1496452, 4863469, 9726938, 19453876]

約数ペア:

[(1, 19453876), (2, 9726938), (4, 4863469), (13, 1496452), (26, 748226), (52, 374113), (61, 318916), (122, 159458), (244, 79729), (793, 24532), (1586, 12266), (3172, 6133)]