21361130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16061}}^1$

素因数の和:16094

約数の個数: 32

約数和(自身を含む): 46258560

約数和(自身を除く): 24897430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 16061, 32122, 80305, 112427, 160610, 224854, 305159, 562135, 610318, 1124270, 1525795, 2136113, 3051590, 4272226, 10680565, 21361130]

約数ペア:

[(1, 21361130), (2, 10680565), (5, 4272226), (7, 3051590), (10, 2136113), (14, 1525795), (19, 1124270), (35, 610318), (38, 562135), (70, 305159), (95, 224854), (133, 160610), (190, 112427), (266, 80305), (665, 32122), (1330, 16061)]