21283064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{659}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 43718400

約数和(自身を除く): 22435336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 367, 659, 734, 1318, 1468, 2636, 2936, 4037, 5272, 7249, 8074, 14498, 16148, 28996, 32296, 57992, 241853, 483706, 967412, 1934824, 2660383, 5320766, 10641532, 21283064]

約数ペア:

[(1, 21283064), (2, 10641532), (4, 5320766), (8, 2660383), (11, 1934824), (22, 967412), (44, 483706), (88, 241853), (367, 57992), (659, 32296), (734, 28996), (1318, 16148), (1468, 14498), (2636, 8074), (2936, 7249), (4037, 5272)]