19316605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 29196288

約数和(自身を除く): 9879683

約数列:

[1, 5, 7, 11, 35, 55, 77, 131, 383, 385, 655, 917, 1441, 1915, 2681, 4213, 4585, 7205, 10087, 13405, 21065, 29491, 50173, 50435, 147455, 250865, 351211, 551903, 1756055, 2759515, 3863321, 19316605]

約数ペア:

[(1, 19316605), (5, 3863321), (7, 2759515), (11, 1756055), (35, 551903), (55, 351211), (77, 250865), (131, 147455), (383, 50435), (385, 50173), (655, 29491), (917, 21065), (1441, 13405), (1915, 10087), (2681, 7205), (4213, 4585)]