19008520816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62528029}}^1$

素因数の和:62528056

約数の個数: 20

約数和(自身を含む): 38767378600

約数和(自身を除く): 19758857784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62528029, 125056058, 250112116, 500224232, 1000448464, 1188032551, 2376065102, 4752130204, 9504260408, 19008520816]

約数ペア:

[(1, 19008520816), (2, 9504260408), (4, 4752130204), (8, 2376065102), (16, 1188032551), (19, 1000448464), (38, 500224232), (76, 250112116), (152, 125056058), (304, 62528029)]