19227145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 28742400

約数和(自身を除く): 9515255

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 997, 1015, 2755, 3857, 4985, 6979, 18943, 19285, 28913, 34895, 94715, 132601, 144565, 202391, 549347, 663005, 1011955, 2746735, 3845429, 19227145]

約数ペア:

[(1, 19227145), (5, 3845429), (7, 2746735), (19, 1011955), (29, 663005), (35, 549347), (95, 202391), (133, 144565), (145, 132601), (203, 94715), (551, 34895), (665, 28913), (997, 19285), (1015, 18943), (2755, 6979), (3857, 4985)]