21994070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7307}}^1$

素因数の和:7364

約数の個数: 32

約数和(自身を含む): 46303488

約数和(自身を除く): 24309418

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 7307, 14614, 36535, 51149, 73070, 102298, 255745, 314201, 511490, 628402, 1571005, 2199407, 3142010, 4398814, 10997035, 21994070]

約数ペア:

[(1, 21994070), (2, 10997035), (5, 4398814), (7, 3142010), (10, 2199407), (14, 1571005), (35, 628402), (43, 511490), (70, 314201), (86, 255745), (215, 102298), (301, 73070), (430, 51149), (602, 36535), (1505, 14614), (3010, 7307)]