19212596

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 36908172

約数和(自身を除く): 17695576

約数列:

[1, 2, 4, 13, 26, 52, 97, 169, 194, 293, 338, 388, 586, 676, 1172, 1261, 2522, 3809, 5044, 7618, 15236, 16393, 28421, 32786, 49517, 56842, 65572, 99034, 113684, 198068, 369473, 738946, 1477892, 4803149, 9606298, 19212596]

約数ペア:

[(1, 19212596), (2, 9606298), (4, 4803149), (13, 1477892), (26, 738946), (52, 369473), (97, 198068), (169, 113684), (194, 99034), (293, 65572), (338, 56842), (388, 49517), (586, 32786), (676, 28421), (1172, 16393), (1261, 15236), (2522, 7618), (3809, 5044)]