19530258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1487}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 23324142

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 199, 398, 597, 1194, 1487, 2189, 2974, 4378, 4461, 6567, 8922, 13134, 16357, 32714, 49071, 98142, 295913, 591826, 887739, 1775478, 3255043, 6510086, 9765129, 19530258]

約数ペア:

[(1, 19530258), (2, 9765129), (3, 6510086), (6, 3255043), (11, 1775478), (22, 887739), (33, 591826), (66, 295913), (199, 98142), (398, 49071), (597, 32714), (1194, 16357), (1487, 13134), (2189, 8922), (2974, 6567), (4378, 4461)]