19110903

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 30935040

約数和(自身を除く): 11824137

約数列:

[1, 3, 7, 19, 21, 57, 133, 211, 227, 399, 633, 681, 1477, 1589, 4009, 4313, 4431, 4767, 12027, 12939, 28063, 30191, 47897, 84189, 90573, 143691, 335279, 910043, 1005837, 2730129, 6370301, 19110903]

約数ペア:

[(1, 19110903), (3, 6370301), (7, 2730129), (19, 1005837), (21, 910043), (57, 335279), (133, 143691), (211, 90573), (227, 84189), (399, 47897), (633, 30191), (681, 28063), (1477, 12939), (1589, 12027), (4009, 4767), (4313, 4431)]