19715674330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{7307}}^1$

素因数の和:8635

約数の個数: 64

約数和(自身を含む): 40789163520

約数和(自身を除く): 21073489190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1291, 2090, 2582, 6455, 7307, 12910, 14201, 14614, 24529, 28402, 36535, 49058, 71005, 73070, 80377, 122645, 138833, 142010, 160754, 245290, 269819, 277666, 401885, 539638, 694165, 803770, 1349095, 1388330, 1527163, 2698190, 3054326, 7635815, 9433337, 15271630, 18866674, 47166685, 94333370, 103766707, 179233403, 207533414, 358466806, 518833535, 896167015, 1037667070, 1792334030, 1971567433, 3943134866, 9857837165, 19715674330]

約数ペア:

[(1, 19715674330), (2, 9857837165), (5, 3943134866), (10, 1971567433), (11, 1792334030), (19, 1037667070), (22, 896167015), (38, 518833535), (55, 358466806), (95, 207533414), (110, 179233403), (190, 103766707), (209, 94333370), (418, 47166685), (1045, 18866674), (1291, 15271630), (2090, 9433337), (2582, 7635815), (6455, 3054326), (7307, 2698190), (12910, 1527163), (14201, 1388330), (14614, 1349095), (24529, 803770), (28402, 694165), (36535, 539638), (49058, 401885), (71005, 277666), (73070, 269819), (80377, 245290), (122645, 160754), (138833, 142010)]