21361830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101723}}^1$

素因数の和:101740

約数の個数: 32

約数和(自身を含む): 58593024

約数和(自身を除く): 37231194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101723, 203446, 305169, 508615, 610338, 712061, 1017230, 1424122, 1525845, 2136183, 3051690, 3560305, 4272366, 7120610, 10680915, 21361830]

約数ペア:

[(1, 21361830), (2, 10680915), (3, 7120610), (5, 4272366), (6, 3560305), (7, 3051690), (10, 2136183), (14, 1525845), (15, 1424122), (21, 1017230), (30, 712061), (35, 610338), (42, 508615), (70, 305169), (105, 203446), (210, 101723)]