19016950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12269}}^1$

素因数の和:12312

約数の個数: 24

約数和(自身を含む): 36515520

約数和(自身を除く): 17498570

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 12269, 24538, 61345, 122690, 306725, 380339, 613450, 760678, 1901695, 3803390, 9508475, 19016950]

約数ペア:

[(1, 19016950), (2, 9508475), (5, 3803390), (10, 1901695), (25, 760678), (31, 613450), (50, 380339), (62, 306725), (155, 122690), (310, 61345), (775, 24538), (1550, 12269)]