19353477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 30602880

約数和(自身を除く): 11249403

約数列:

[1, 3, 11, 13, 33, 39, 143, 197, 229, 429, 591, 687, 2167, 2519, 2561, 2977, 6501, 7557, 7683, 8931, 28171, 32747, 45113, 84513, 98241, 135339, 496243, 586469, 1488729, 1759407, 6451159, 19353477]

約数ペア:

[(1, 19353477), (3, 6451159), (11, 1759407), (13, 1488729), (33, 586469), (39, 496243), (143, 135339), (197, 98241), (229, 84513), (429, 45113), (591, 32747), (687, 28171), (2167, 8931), (2519, 7683), (2561, 7557), (2977, 6501)]