21570954

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 44979840

約数和(自身を除く): 23408886

約数列:

[1, 2, 3, 6, 29, 58, 87, 151, 174, 302, 453, 821, 906, 1642, 2463, 4379, 4926, 8758, 13137, 23809, 26274, 47618, 71427, 123971, 142854, 247942, 371913, 743826, 3595159, 7190318, 10785477, 21570954]

約数ペア:

[(1, 21570954), (2, 10785477), (3, 7190318), (6, 3595159), (29, 743826), (58, 371913), (87, 247942), (151, 142854), (174, 123971), (302, 71427), (453, 47618), (821, 26274), (906, 23809), (1642, 13137), (2463, 8758), (4379, 4926)]