19480700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10253}}^1$

素因数の和:10286

約数の個数: 36

約数和(自身を含む): 44502360

約数和(自身を除く): 25021660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10253, 20506, 41012, 51265, 102530, 194807, 205060, 256325, 389614, 512650, 779228, 974035, 1025300, 1948070, 3896140, 4870175, 9740350, 19480700]

約数ペア:

[(1, 19480700), (2, 9740350), (4, 4870175), (5, 3896140), (10, 1948070), (19, 1025300), (20, 974035), (25, 779228), (38, 512650), (50, 389614), (76, 256325), (95, 205060), (100, 194807), (190, 102530), (380, 51265), (475, 41012), (950, 20506), (1900, 10253)]