21179976

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{30431}}^1$

素因数の和:30469

約数の個数: 32

約数和(自身を含む): 54777600

約数和(自身を除く): 33597624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 30431, 60862, 91293, 121724, 182586, 243448, 365172, 730344, 882499, 1764998, 2647497, 3529996, 5294994, 7059992, 10589988, 21179976]

約数ペア:

[(1, 21179976), (2, 10589988), (3, 7059992), (4, 5294994), (6, 3529996), (8, 2647497), (12, 1764998), (24, 882499), (29, 730344), (58, 365172), (87, 243448), (116, 182586), (174, 121724), (232, 91293), (348, 60862), (696, 30431)]