19690872

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6263}}^1$

素因数の和:6403

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 29920008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6263, 12526, 18789, 25052, 37578, 50104, 75156, 150312, 820453, 1640906, 2461359, 3281812, 4922718, 6563624, 9845436, 19690872]

約数ペア:

[(1, 19690872), (2, 9845436), (3, 6563624), (4, 4922718), (6, 3281812), (8, 2461359), (12, 1640906), (24, 820453), (131, 150312), (262, 75156), (393, 50104), (524, 37578), (786, 25052), (1048, 18789), (1572, 12526), (3144, 6263)]