19153641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 29094912

約数和(自身を除く): 9941271

約数列:

[1, 3, 13, 23, 39, 69, 131, 163, 299, 393, 489, 897, 1703, 2119, 3013, 3749, 5109, 6357, 9039, 11247, 21353, 39169, 48737, 64059, 117507, 146211, 277589, 491119, 832767, 1473357, 6384547, 19153641]

約数ペア:

[(1, 19153641), (3, 6384547), (13, 1473357), (23, 832767), (39, 491119), (69, 277589), (131, 146211), (163, 117507), (299, 64059), (393, 48737), (489, 39169), (897, 21353), (1703, 11247), (2119, 9039), (3013, 6357), (3749, 5109)]