19400016

素因数分解:

$2^4\times 3^1\times {\mathrm{404167}}^1$

素因数の和:404178

約数の個数: 20

約数和(自身を含む): 50116832

約数和(自身を除く): 30716816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 404167, 808334, 1212501, 1616668, 2425002, 3233336, 4850004, 6466672, 9700008, 19400016]

約数ペア:

[(1, 19400016), (2, 9700008), (3, 6466672), (4, 4850004), (6, 3233336), (8, 2425002), (12, 1616668), (16, 1212501), (24, 808334), (48, 404167)]