21060265646

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4167049}}^1$

素因数の和:4167096

約数の個数: 24

約数和(自身を含む): 38103505200

約数和(自身を除く): 17043239554

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 4167049, 8334098, 29169343, 58338686, 79173931, 158347862, 554217517, 1108435034, 1504304689, 3008609378, 10530132823, 21060265646]

約数ペア:

[(1, 21060265646), (2, 10530132823), (7, 3008609378), (14, 1504304689), (19, 1108435034), (38, 554217517), (133, 158347862), (266, 79173931), (361, 58338686), (722, 29169343), (2527, 8334098), (5054, 4167049)]