9974468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18749}}^1$

素因数の和:18779

約数の個数: 24

約数和(自身を含む): 21000000

約数和(自身を除く): 11025532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 18749, 37498, 74996, 131243, 262486, 356231, 524972, 712462, 1424924, 2493617, 4987234, 9974468]

約数ペア:

[(1, 9974468), (2, 4987234), (4, 2493617), (7, 1424924), (14, 712462), (19, 524972), (28, 356231), (38, 262486), (76, 131243), (133, 74996), (266, 37498), (532, 18749)]