2015511944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{21491}}^1$

素因数の和:22133

約数の個数: 32

約数和(自身を含む): 3984616800

約数和(自身を除く): 1969104856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 617, 1234, 2468, 4936, 11723, 21491, 23446, 42982, 46892, 85964, 93784, 171928, 408329, 816658, 1633316, 3266632, 13259947, 26519894, 53039788, 106079576, 251938993, 503877986, 1007755972, 2015511944]

約数ペア:

[(1, 2015511944), (2, 1007755972), (4, 503877986), (8, 251938993), (19, 106079576), (38, 53039788), (76, 26519894), (152, 13259947), (617, 3266632), (1234, 1633316), (2468, 816658), (4936, 408329), (11723, 171928), (21491, 93784), (23446, 85964), (42982, 46892)]