19324852

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 36575980

約数和(自身を除く): 17251128

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 229, 289, 292, 458, 578, 916, 1156, 1241, 2482, 3893, 4964, 7786, 15572, 16717, 21097, 33434, 42194, 66181, 66868, 84388, 132362, 264724, 284189, 568378, 1136756, 4831213, 9662426, 19324852]

約数ペア:

[(1, 19324852), (2, 9662426), (4, 4831213), (17, 1136756), (34, 568378), (68, 284189), (73, 264724), (146, 132362), (229, 84388), (289, 66868), (292, 66181), (458, 42194), (578, 33434), (916, 21097), (1156, 16717), (1241, 15572), (2482, 7786), (3893, 4964)]