19250022

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1109}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 42197760

約数和(自身を除く): 22947738

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 263, 526, 789, 1109, 1578, 2218, 2893, 3327, 5786, 6654, 8679, 12199, 17358, 24398, 36597, 73194, 291667, 583334, 875001, 1750002, 3208337, 6416674, 9625011, 19250022]

約数ペア:

[(1, 19250022), (2, 9625011), (3, 6416674), (6, 3208337), (11, 1750002), (22, 875001), (33, 583334), (66, 291667), (263, 73194), (526, 36597), (789, 24398), (1109, 17358), (1578, 12199), (2218, 8679), (2893, 6654), (3327, 5786)]