19024390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 44126208

約数和(自身を除く): 25101818

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 797, 1085, 1594, 1705, 2170, 2387, 3410, 3985, 4774, 5579, 7970, 8767, 11158, 11935, 17534, 23870, 24707, 27895, 43835, 49414, 55790, 61369, 87670, 122738, 123535, 172949, 247070, 271777, 306845, 345898, 543554, 613690, 864745, 1358885, 1729490, 1902439, 2717770, 3804878, 9512195, 19024390]

約数ペア:

[(1, 19024390), (2, 9512195), (5, 3804878), (7, 2717770), (10, 1902439), (11, 1729490), (14, 1358885), (22, 864745), (31, 613690), (35, 543554), (55, 345898), (62, 306845), (70, 271777), (77, 247070), (110, 172949), (154, 123535), (155, 122738), (217, 87670), (310, 61369), (341, 55790), (385, 49414), (434, 43835), (682, 27895), (770, 24707), (797, 23870), (1085, 17534), (1594, 11935), (1705, 11158), (2170, 8767), (2387, 7970), (3410, 5579), (3985, 4774)]