19223601

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 26426880

約数和(自身を除く): 7203279

約数列:

[1, 3, 61, 73, 183, 219, 1439, 4317, 4453, 13359, 87779, 105047, 263337, 315141, 6407867, 19223601]

約数ペア:

[(1, 19223601), (3, 6407867), (61, 315141), (73, 263337), (183, 105047), (219, 87779), (1439, 13359), (4317, 4453)]