21846770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10453}}^1$

素因数の和:10490

約数の個数: 32

約数和(自身を含む): 45161280

約数和(自身を除く): 23314510

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 10453, 20906, 52265, 104530, 114983, 198607, 229966, 397214, 574915, 993035, 1149830, 1986070, 2184677, 4369354, 10923385, 21846770]

約数ペア:

[(1, 21846770), (2, 10923385), (5, 4369354), (10, 2184677), (11, 1986070), (19, 1149830), (22, 993035), (38, 574915), (55, 397214), (95, 229966), (110, 198607), (190, 114983), (209, 104530), (418, 52265), (1045, 20906), (2090, 10453)]