19413416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1321}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 39977280

約数和(自身を除く): 20563864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 1321, 1336, 1837, 2642, 3674, 5284, 7348, 10568, 14531, 14696, 29062, 58124, 116248, 220607, 441214, 882428, 1764856, 2426677, 4853354, 9706708, 19413416]

約数ペア:

[(1, 19413416), (2, 9706708), (4, 4853354), (8, 2426677), (11, 1764856), (22, 882428), (44, 441214), (88, 220607), (167, 116248), (334, 58124), (668, 29062), (1321, 14696), (1336, 14531), (1837, 10568), (2642, 7348), (3674, 5284)]