21565614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1109}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 49443840

約数和(自身を除く): 27878226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 463, 926, 1109, 1389, 2218, 2778, 3241, 3327, 6482, 6654, 7763, 9723, 15526, 19446, 23289, 46578, 513467, 1026934, 1540401, 3080802, 3594269, 7188538, 10782807, 21565614]

約数ペア:

[(1, 21565614), (2, 10782807), (3, 7188538), (6, 3594269), (7, 3080802), (14, 1540401), (21, 1026934), (42, 513467), (463, 46578), (926, 23289), (1109, 19446), (1389, 15526), (2218, 9723), (2778, 7763), (3241, 6654), (3327, 6482)]